CVE-2026-58519

Severity CVSS v4.0:

MEDIUM

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

01/07/2026

Last modified:

01/07/2026

Description

Improper neutralization of input during web page generation (&#39;cross-site scripting&#39;) vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS.<br /> <br /> This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

Impact

Vector 4.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:A CVSS v4.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:A

Attack Vector (AV): Network
Attack Complexity (AC): Low
Attack Requirements (AT): None
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): Low
Integrity (VI): Low
Availability (VA): Low
Confidentiality (SC): Low
Integrity (SI): Low
Availability (SA): Low
Exploit Maturity (E): Attacked

Base Score 4.0

6.90

Severity 4.0

MEDIUM

CVE-2026-58519

Description

Impact

References to Advisories, Solutions, and Tools