CVE-2026-58519CWE-79

Stored XSS through Cargo's map format

Medium · published July 1, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
14.4
In the wild
Unconfirmed
What it is

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS.

This issue affects Mediawiki - Cargo Extension: from * before 3.9.1.

The record
Technical detail
CVSS v4.0
6.9 · 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
EPSS
0.00241 · 14.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-07-01T03:59Z
EPSS history
Timeline
  • 01 JUL 03:59Z
    Stored XSS through Cargo's map format
    cvelistv5