CVE-2026-118438

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

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.

Affected

Firelight Lightbox

CVSS v3.1 CNA

6.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

EPSS

0.29% chance of exploitation in the next 30 days, 22nd percentile

Published

2026-10-31

Updated

2026-11-01

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/ddf2cb3f-3aa6-4994-8682-cdb2f4fc086e/find archive

CVE references

• https://wpscan.com/vulnerability/ddf2cb3f-3aa6-4994-8682-cdb2f4fc086eREFERENCE

References

• CVE Record
• NVD entry