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Vulnerability details: VCID-sfpj-82b2-qbgz
Vulnerability ID VCID-sfpj-82b2-qbgz
Aliases GHSA-5j8p-438x-rgg5
Summary SAML PHP Toolkit Vulnerability on xmlseclibs CVE-2025-66475
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1395 Dependency on Vulnerable Third-Party Component
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_qr CRITICAL https://github.com/advisories/GHSA-5j8p-438x-rgg5
cvssv4 9.3 https://github.com/robrichards/xmlseclibs/security/advisories/GHSA-c4cc-x928-vjw9
generic_textual CRITICAL https://github.com/robrichards/xmlseclibs/security/advisories/GHSA-c4cc-x928-vjw9
cvssv4 9.3 https://github.com/SAML-Toolkits/php-saml
generic_textual CRITICAL https://github.com/SAML-Toolkits/php-saml
cvssv4 9.3 https://github.com/SAML-Toolkits/php-saml/releases/tag/2.21.1
generic_textual CRITICAL https://github.com/SAML-Toolkits/php-saml/releases/tag/2.21.1
cvssv4 9.3 https://github.com/SAML-Toolkits/php-saml/releases/tag/3.8.1
generic_textual CRITICAL https://github.com/SAML-Toolkits/php-saml/releases/tag/3.8.1
cvssv4 9.3 https://github.com/SAML-Toolkits/php-saml/releases/tag/4.3.1
generic_textual CRITICAL https://github.com/SAML-Toolkits/php-saml/releases/tag/4.3.1
cvssv3.1_qr CRITICAL https://github.com/SAML-Toolkits/php-saml/security/advisories/GHSA-5j8p-438x-rgg5
cvssv4 9.3 https://github.com/SAML-Toolkits/php-saml/security/advisories/GHSA-5j8p-438x-rgg5
generic_textual CRITICAL https://github.com/SAML-Toolkits/php-saml/security/advisories/GHSA-5j8p-438x-rgg5
Reference id Reference type URL
https://github.com/SAML-Toolkits/php-saml
https://github.com/SAML-Toolkits/php-saml/releases/tag/2.21.1
https://github.com/SAML-Toolkits/php-saml/releases/tag/3.8.1
https://github.com/SAML-Toolkits/php-saml/releases/tag/4.3.1
GHSA-5j8p-438x-rgg5 https://github.com/advisories/GHSA-5j8p-438x-rgg5
GHSA-5j8p-438x-rgg5 https://github.com/SAML-Toolkits/php-saml/security/advisories/GHSA-5j8p-438x-rgg5
GHSA-c4cc-x928-vjw9 https://github.com/robrichards/xmlseclibs/security/advisories/GHSA-c4cc-x928-vjw9
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/robrichards/xmlseclibs/security/advisories/GHSA-c4cc-x928-vjw9
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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physical

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passive

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/SAML-Toolkits/php-saml
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

low

high

none

passive

active

high

low

none

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low

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low

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/SAML-Toolkits/php-saml/releases/tag/2.21.1
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

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

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low

none

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none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/SAML-Toolkits/php-saml/releases/tag/3.8.1
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

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

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low

none
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/SAML-Toolkits/php-saml/releases/tag/4.3.1
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

low

high

none

passive

active

high

low

none

high

low

none

high

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low

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N Found at https://github.com/SAML-Toolkits/php-saml/security/advisories/GHSA-5j8p-438x-rgg5
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

low

high

none

passive

active

high

low

none

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low

none

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low

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none

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-11T20:36:59.282261+00:00 GHSA Importer Import https://github.com/advisories/GHSA-5j8p-438x-rgg5 38.6.0