CVE-2026-112958
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, a project-defined free-form widget style field can carry an editor-controlled quote into an inline style attribute because the wrapper serializer does not apply HTML-attribute encoding. The quote can terminate the style attribute and inject executable attributes when published content, or an affected draft viewed by a higher-privileged user, is rendered. 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-7jg5-frgc-…
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-7jg5-frgc-…