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CVE-2026-15386

MEDIUM 5.4 CVSS 3.1
Published
August 7, 2026
Last modified
August 26, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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 WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Meow Gallery — Before 5.5.2

References

  • wpscan.com https://wpscan.com/vulnerability/f76518ec-3abb-4b3c-b592-f5e24059304b/
  • nvd.nist.gov Official NVD record