Stored Cross-Site Scripting in Bulk Image Alt Text Plugin for WordPress
CVE-2025-15019

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Bulk Auto Image Alt Text (alt Tag, Alt Attribute) Optimizer (image Seo)
Vendor
CVE Published:
9 January 2026

What is CVE-2025-15019?

The Bulk Image Alt Text plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in the 'bialty_cs_alt' post meta. This vulnerability allows authenticated attackers with contributor-level access or higher to inject malicious web scripts. These scripts can execute whenever an administrator accesses the post editor, potentially compromising the integrity of the site.

Affected Version(s)

Bulk Auto Image Alt Text (Alt tag, Alt attribute) optimizer (image SEO) * <= 2.2.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3431985/bulk...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muhammad Yudha - DJ
JSON
.