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Vulnerability details: VCID-21n6-9mrg-2fdp
Vulnerability ID VCID-21n6-9mrg-2fdp
Aliases CVE-2015-7318
GHSA-fq9r-8jpm-2222
PYSEC-2017-54
Summary Plone 3.3.0 through 3.3.6 allows remote attackers to inject headers into HTTP responses.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
epss 0.00431 https://api.first.org/data/v1/epss?cve=CVE-2015-7318
cvssv3.1 7.5 https://bugzilla.redhat.com/show_bug.cgi?id=1264796
cvssv4 8.7 https://bugzilla.redhat.com/show_bug.cgi?id=1264796
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=1264796
cvssv3.1 7.5 https://github.com/plone/Plone
cvssv4 8.7 https://github.com/plone/Plone
generic_textual HIGH https://github.com/plone/Plone
cvssv3.1 7.5 https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml
cvssv4 8.7 https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml
generic_textual HIGH https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2015-7318
cvssv4 8.7 https://nvd.nist.gov/vuln/detail/CVE-2015-7318
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2015-7318
cvssv3.1 7.5 https://plone.org/security/hotfix/20150910
cvssv4 8.7 https://plone.org/security/hotfix/20150910
generic_textual HIGH https://plone.org/security/hotfix/20150910
cvssv3.1 7.5 https://plone.org/security/hotfix/20150910/header-injection
cvssv4 8.7 https://plone.org/security/hotfix/20150910/header-injection
generic_textual HIGH https://plone.org/security/hotfix/20150910/header-injection
cvssv3.1 7.5 http://www.openwall.com/lists/oss-security/2015/09/22/16
cvssv4 8.7 http://www.openwall.com/lists/oss-security/2015/09/22/16
generic_textual HIGH http://www.openwall.com/lists/oss-security/2015/09/22/16
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2015-7318
https://bugzilla.redhat.com/show_bug.cgi?id=1264796
https://github.com/plone/Plone
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml
https://nvd.nist.gov/vuln/detail/CVE-2015-7318
https://plone.org/security/hotfix/20150910
https://plone.org/security/hotfix/20150910/header-injection
http://www.openwall.com/lists/oss-security/2015/09/22/16
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=1264796
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=1264796
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/plone/Plone
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

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unchanged

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/plone/Plone
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.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

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required

unchanged

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2017-54.yaml
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-7318
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

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required

unchanged

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-7318
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

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passive

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://plone.org/security/hotfix/20150910
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

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required

unchanged

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://plone.org/security/hotfix/20150910
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

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passive

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://plone.org/security/hotfix/20150910/header-injection
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

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none

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required

unchanged

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none

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://plone.org/security/hotfix/20150910/header-injection
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

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passive

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://www.openwall.com/lists/oss-security/2015/09/22/16
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

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N Found at http://www.openwall.com/lists/oss-security/2015/09/22/16
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

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none

passive

active

high

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none

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Exploit Prediction Scoring System (EPSS)
Percentile 0.6287
EPSS Score 0.00431
Published At May 30, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-30T20:17:22.002540+00:00 Pypa Importer Import https://github.com/pypa/advisory-database/blob/main/vulns/plone/PYSEC-2017-54.yaml 38.6.0