TI-2026-40400 Aliases CVE-2026-56005 GHSA-fr34-xvr7-v6g8

WordPress WP Activity Log plugin <= 5.6.3.1 - Cross Site Scripting (XSS) vulnerability

LOW 31CWE-79Published 2026-06-25 · Updated 2026-10-02

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Melapress WP Activity Log wp-security-audit-log allows Stored XSS.This issue affects WP Activity Log: from n/a through 5.6.3.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00251 16th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Melapress	WP Activity Log	up to 5.6.3.1	—	No fix listed	CNA

WP Activity Log VendorMelapress Affected up to 5.6.3.1 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-56005
2026-10-03 Alias added: GHSA-fr34-xvr7-v6g8

References

Other 1

https://patchstack.com/database/wordpress/plugin/wp-security-audit-log/vulnerability/wordpress-wp-activity-log-plugin-5-6-3-1-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2023-27808 WordPress WP Activity Log Plugin <= 4.6.1 is vulnerable to Cross Site Scripting (XSS) CVSS 3.1HIGH 7.1
TI-2024-09166 Website File Changes < 2.1.1 - Authenticated SQL Injection CVSS 3.1MEDIUM 5.4
TI-2024-09289 Website File Changes < 2.1.0 - Admin+ Authenticated SQL Injection CVSS 3.1MEDIUM 4.1
TI-2026-39609 WordPress WP Activity Log plugin <= 5.6.3.1 - PHP Object Injection vulnerability CVSS 3.1CRITICAL 9.8
TI-2025-06268 Authentication bypass in Melapress Login Security CVSS 3.1CRITICAL 9.8
TI-2025-02511 Missing authorization in MelaPress Login Security Premium CVSS 3.1HIGH 8.2

See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences