Vulnerability record/PUBLISHED/Published Nov 9, 2026 18:09:29 UTC

CVE-2026-121573

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 5.6.7.

Base score6.5/ 10

SeverityMediumCVSS 3.1

Exploitability / impact

CVSS metric breakdown

Vector-derived attributes

Base severityMedium

Attack vectorNetworkAV

Attack complexityLowAC

Privileges requiredLowPR

User interactionRequiredUI

ScopeChangedS

Confidentiality impactLowC

Integrity impactLowI

Availability impactLowA

CVSS vector stringCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

CVSS communicates standardized severity and impact characteristics. It does not establish whether a system is exploitable in your specific environment.

Record context

CVE Numbering AuthorityPatchstack

Last updatedNov 9, 2026 18:49:00 UTC

PublishedNov 9, 2026 18:09:29 UTC

ReservedNov 3, 2026 15:24:54 UTC

Credits

Mateusz Będziński | Patchstack Bug Bounty Program