VulnerabilityCVE-2026-1820CVSS 6.4

The Media Library Alt Text Editor plugin for WordPress is vulnerable to Stored Cross-Site...

GitHub Advisory Database · GitHub Security3/7/2026, 9:30:15 AM
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Summary

The Media Library Alt Text Editor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bvmalt_sc_div_update_alt_text' shortcode in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Metadata

Article ID
#300049
Source
GitHub Advisory Database
Scraped At
3/7/2026, 6:11:11 PM
URL Hash
6ea42e75eb3ec802…