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5.4 Medium

CVE-2026-15386 The Meow Gallery WordPress plugin before 5.5.2 does not escape an attachment's alt text before outputting it into an…

Description

The Meow Gallery WordPress plugin before 5.5.2 does not escape an attachment's alt text before outputting it into an attribute of the link it builds for linked galleries, allowing users with the Author role or above to store a JavaScript payload that executes in the browser of any visitor (including administrators) who views a post containing such a gallery.

Affected products and versions

Product Affected versions Fixed in
Meow Gallery 5.5 earliest → < 5.5.2 5.5.2

Other CVEs of Meow Gallery

The 3 CVEs of Meow Gallery →
CVE-2026-92423 The Meow Gallery WordPress plugin before 5.5.5 does not perform a proper capability check or restrict results to the… 2.7 Low CVE-2026-92422 The Meow Gallery WordPress plugin before 5.5.5 does not properly sanitize a user-supplied value before concatenating… 6.5 Medium
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