A AegiFlow
MEDIUMCVSS 4.3EPSS 0.3%

CVE-2026-113671

CVE-2026-113671 updated by NVD

Published
2026-10-20
Modified
2026-10-22
EPSS percentile
25%
Sources
github-advisory, nvd

Summary

ApostropheCMS is an open-source Node.js content management system. From 1.0.0-beta.10 until 1.0.0-beta.13 of the AI helper, an editor with image-generation capability can create a base64-generated image record without a stored provider URL and invoke image acceptance on a deployment using local relative storage with no trusted global base URL. The server resolves the fixed uploads path against a request-controlled Host-derived origin, enabling bounded server-side requests to an attacker-selected host, port, and HTTP origin, but not arbitrary-path retrieval or the stored-provider and absolute-storage configurations. This issue is fixed in AI helper 1.0.0-beta.13.

Affected packages

EcosystemPackageAffected versionsFixed versions
npm@apostrophecms/ai-helper—1.0.0-beta.13

Remediation: Upgrade to 1.0.0-beta.13 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.

EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.