CVE-2026-112951
MEDIUM
5,4
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: low
User Interaction: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: none
Description
AI Translation Available
ApostropheCMS is an open-source Node.js content management system. Prior to 4.34.0, the color field accepts trailing content after a valid rgb() or hsl() prefix because its TinyColor validation does not require the entire value to match a color. An authenticated user with edit rights can store arbitrary HTML after a valid color prefix. When the stored value is rendered, the payload executes, resulting in stored XSS. This issue is fixed in version 4.34.0.
79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
StableCommon Consequences
Security Scopes Affected:
Access Control
Confidentiality
Integrity
Availability
Potential Impacts:
Bypass Protection Mechanism
Read Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies:
AI/ML, Web Based, Web Server
https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-vmgj-9cwm-…
https://github.com/apostrophecms/apostrophe/commit/06e4b377f3c360f9e89c32dccd7e…
https://github.com/apostrophecms/apostrophe/commit/40b989b1a9dd23d30029b8ce7668…
https://github.com/apostrophecms/apostrophe/releases/tag/[email protected]
https://github.com/apostrophecms/apostrophe/security/advisories/GHSA-vmgj-9cwm-…