CVE-2026-45435 PUBLISHED

WordPress WP Activity Log plugin <= 5.6.3 - Cross Site Scripting (XSS) vulnerability

Assigner: Patchstack
Reserved: 12.05.2026 Published: 25.05.2026 Updated: 26.05.2026

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log allows DOM-Based XSS.

This issue affects WP Activity Log: from n/a through 5.6.3.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CVSS Score: 6.5

Product Status

Vendor Melapress
Product WP Activity Log
Versions Default: unaffected
  • affected from n/a to 5.6.3 (incl.)

Solutions

Update the WordPress WP Activity Log Plugin to the latest available version (at least 5.6.3.1).

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-588 DOM-Based XSS