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.

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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
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