Authorization Bypass Vulnerability in AI Alt Text Generator Plugin for WordPress
CVE-2026-120578

5.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
3 November 2026

What is CVE-2026-120578?

The AI Alt Text Generator plugin for WordPress has a significant vulnerability that allows unauthenticated attackers to bypass authorization checks. All versions up to and including 2.7.0 are affected. The flaw stems from the plugin's failure to properly verify user actions, enabling attackers to alter the alt text, title, caption, and description of media attachments belonging to other users. To exploit this vulnerability, an attacker needs a Contributor-level account to access necessary nonces from specific page sources. Certain options must also be enabled to overwrite additional post details.

Affected Version(s)

AI Alt Text Generator 0 <= 2.7.0

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Wordfence PRISM
.