PT-2026-68865
CVE-2026-15386
·
Published
2026-08-03
·
Updated
2026-08-07
Description by
CVSS 3.1
5.4
MediumMetricsAV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
Meow Gallery versions prior to 5.5.2
Description
Insufficient escaping of an attachment's alt text allows users with the Author role or higher to perform a Stored Cross-Site Scripting (XSS) attack. By injecting a JavaScript payload into the alt text, the script executes in the browser of any visitor, including administrators, who views a post containing a linked gallery.
Recommendations
Update Meow Gallery to version 5.5.2 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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