Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-9qpr-314b-xudu
Vulnerability ID VCID-9qpr-314b-xudu
Aliases CVE-2017-7400
GHSA-47vp-44v9-rhgq
Summary OpenStack Horizon Cross-site Scripting (XSS) OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 4.8 https://access.redhat.com/errata/RHSA-2017:1598
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2017:1598
cvssv3.1 4.8 https://access.redhat.com/errata/RHSA-2017:1739
generic_textual MODERATE https://access.redhat.com/errata/RHSA-2017:1739
cvssv3 3.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7400.json
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
epss 0.00223 https://api.first.org/data/v1/epss?cve=CVE-2017-7400
cvssv2 6 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 4.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-47vp-44v9-rhgq
cvssv3.1 4.8 https://launchpad.net/bugs/1667086
generic_textual MODERATE https://launchpad.net/bugs/1667086
cvssv2 3.5 https://nvd.nist.gov/vuln/detail/CVE-2017-7400
cvssv3 4.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7400
cvssv3.1 4.8 https://nvd.nist.gov/vuln/detail/CVE-2017-7400
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2017-7400
cvssv3.1 4.8 https://opendev.org/openstack/horizon/commit/1407cfe53144146b29679de21f28c952282043ae
generic_textual MODERATE https://opendev.org/openstack/horizon/commit/1407cfe53144146b29679de21f28c952282043ae
cvssv3.1 4.8 https://opendev.org/openstack/horizon/commit/511b325b45b6bd7a88bb6df1a4639b80d0121277
generic_textual MODERATE https://opendev.org/openstack/horizon/commit/511b325b45b6bd7a88bb6df1a4639b80d0121277
cvssv3.1 4.8 https://opendev.org/openstack/horizon/commit/a835dbfbaa2c70329c08d4b8429d49315dc6d651
generic_textual MODERATE https://opendev.org/openstack/horizon/commit/a835dbfbaa2c70329c08d4b8429d49315dc6d651
cvssv3.1 4.8 https://opendev.org/openstack/horizon/commit/ce80bb6fec3cb0262728e7ae8b9d695cf832e5bf
generic_textual MODERATE https://opendev.org/openstack/horizon/commit/ce80bb6fec3cb0262728e7ae8b9d695cf832e5bf
cvssv3.1 4.8 http://www.securityfocus.com/bid/97324
generic_textual MODERATE http://www.securityfocus.com/bid/97324
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2017:1598
https://access.redhat.com/errata/RHSA-2017:1739
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7400.json
https://api.first.org/data/v1/epss?cve=CVE-2017-7400
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7400
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://launchpad.net/bugs/1667086
https://opendev.org/openstack/horizon/commit/1407cfe53144146b29679de21f28c952282043ae
https://opendev.org/openstack/horizon/commit/511b325b45b6bd7a88bb6df1a4639b80d0121277
https://opendev.org/openstack/horizon/commit/a835dbfbaa2c70329c08d4b8429d49315dc6d651
https://opendev.org/openstack/horizon/commit/ce80bb6fec3cb0262728e7ae8b9d695cf832e5bf
http://www.securityfocus.com/bid/97324
1439626 https://bugzilla.redhat.com/show_bug.cgi?id=1439626
859559 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=859559
cpe:2.3:a:openstack:horizon:10.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:b1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:b1:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:b2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:b2:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:b3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:b3:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.0:rc3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.0:rc3:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:10.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:10.0.2:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:11.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:11.0.0:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:b1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:b1:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:b2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:b2:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:b3:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:b3:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:rc1:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.0:rc2:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.0:rc2:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.0.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.0.1:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.1.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.1.0:*:*:*:*:*:*:*
cpe:2.3:a:openstack:horizon:9.1.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:openstack:horizon:9.1.1:*:*:*:*:*:*:*
CVE-2017-7400 https://nvd.nist.gov/vuln/detail/CVE-2017-7400
GHSA-47vp-44v9-rhgq https://github.com/advisories/GHSA-47vp-44v9-rhgq
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2017:1598
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2017:1739
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2017-7400.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://launchpad.net/bugs/1667086
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7400
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7400
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-7400
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://opendev.org/openstack/horizon/commit/1407cfe53144146b29679de21f28c952282043ae
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://opendev.org/openstack/horizon/commit/511b325b45b6bd7a88bb6df1a4639b80d0121277
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://opendev.org/openstack/horizon/commit/a835dbfbaa2c70329c08d4b8429d49315dc6d651
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at https://opendev.org/openstack/horizon/commit/ce80bb6fec3cb0262728e7ae8b9d695cf832e5bf
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N Found at http://www.securityfocus.com/bid/97324
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.44838
EPSS Score 0.00223
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T12:50:40.522575+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/pypi/horizon/CVE-2017-7400.yml 38.0.0