CVE-2026-118438mediumCWE-79

CVE-2026-118438: medium-severity vulnerability in Firelight Lightbox

Firelight Lightbox < 2.3.24 - Contributor+ Stored XSS via Image 'src' Attribute

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 6.8epss 0.3%
The Firelight Lightbox WordPress plugin before 2.3.24 does not properly escape image attribute values before processing them in the browser, which could allow users with contributor-level access and above to inject arbitrary web scripts that execute when another user views or previews the affected content.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Affected products
Unknown · Firelight Lightbox
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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