CVE-2026-28141 PUBLISHED

WordPress NextGEN Gallery plugin <= 4.2.3 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 25.02.2026 Published: 06.08.2026 Updated: 06.08.2026

Unauthenticated Cross Site Scripting (XSS) in NextGEN Gallery <= 4.2.3 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 7.1

Product Status

Vendor Syed Balkhi
Product NextGEN Gallery
Versions Default: unaffected
  • affected from n/a to 4.2.3 (incl.)

Solutions

Update the WordPress NextGEN Gallery plugin to the latest available version (at least 4.2.4).

Credits

  • daroo | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE

Impacts

  • CAPEC-591 Reflected XSS