Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-8rmm-gm28-pj8q
Advisory ID github_osv/GHSA-8rmm-gm28-pj8q
Aliases CVE-2023-6717
Summary Keycloak Cross-site Scripting (XSS) via assertion consumer service URL in SAML POST-binding flow Keycloak allows arbitrary URLs as SAML Assertion Consumer Service POST Binding URL (ACS), including JavaScript URIs (javascript:). Allowing JavaScript URIs in combination with HTML forms leads to JavaScript evaluation in the context of the embedding origin on form submission. #### Acknowledgements: Special thanks to Lauritz Holtmann for reporting this issue and helping us improve our project.
Status Published
Exploitability 0.5
Weighted Severity 5.4
Risk 2.7
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-20 Improper Input Validation
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
System Score Found at
cvssv3.1 6.0 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-8rmm-gm28-pj8q/GHSA-8rmm-gm28-pj8q.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/keycloak/keycloak
2253952 Bug https://bugzilla.redhat.com/show_bug.cgi?id=2253952
CVE-2023-6717 Advisory https://access.redhat.com/security/cve/CVE-2023-6717
CVE-2023-6717 https://nvd.nist.gov/vuln/detail/CVE-2023-6717
GHSA-8rmm-gm28-pj8q https://github.com/keycloak/keycloak/security/advisories/GHSA-8rmm-gm28-pj8q
RHSA-2024:1353 https://access.redhat.com/errata/RHSA-2024:1353
RHSA-2024:1867 https://access.redhat.com/errata/RHSA-2024:1867
RHSA-2024:1868 https://access.redhat.com/errata/RHSA-2024:1868
RHSA-2024:2945 https://access.redhat.com/errata/RHSA-2024:2945
RHSA-2024:4057 https://access.redhat.com/errata/RHSA-2024:4057
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:L Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-8rmm-gm28-pj8q/GHSA-8rmm-gm28-pj8q.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: SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2024-04-25T19:15:14Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2023/6xxx/CVE-2023-6717.json

Source Advisory: vulnrichment/CVE-2023-6717

View SSVC decision tree 
[{'Exploitation': 'none'},
 {'Automatable': 'no'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]