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Vulnerability details: VCID-9kjs-xj6x-y3gb
Vulnerability ID VCID-9kjs-xj6x-y3gb
Aliases CVE-2019-12823
GHSA-w5q4-q7wp-qww6
Summary Craft CMS XSS Vulnerability Craft CMS before 3.1.31 does not properly filter XML feeds, thus allowing XSS.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2019-12823
epss 0.00328 https://api.first.org/data/v1/epss?cve=CVE-2019-12823
cvssv3.1 6.1 https://github.com/craftcms/cms
generic_textual MODERATE https://github.com/craftcms/cms
cvssv3.1 6.1 https://github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
generic_textual MODERATE https://github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
cvssv3.1 6.1 https://github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
generic_textual MODERATE https://github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2019-12823
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2019-12823
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2019-12823
https://github.com/craftcms/cms
https://github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
https://github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
https://nvd.nist.gov/vuln/detail/CVE-2019-12823
GHSA-w5q4-q7wp-qww6 https://github.com/advisories/GHSA-w5q4-q7wp-qww6
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/craftcms/cms
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2019-12823
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 0.56045
EPSS Score 0.00328
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T17:55:32.148575+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-w5q4-q7wp-qww6/GHSA-w5q4-q7wp-qww6.json 38.6.0