CVE-2021-30458 – wikimedia/parsoid

Package

Manager: composer
Name: wikimedia/parsoid
Vulnerable Version: >=0.12 <0.12.2 || >=0 <0.11.1

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00214 pctl0.43978

Details

Wikimedia Parsoid vulnerable to Cross-site Scripting (XSS) An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.

Metadata

Created: 2022-05-24T17:47:02Z
Modified: 2024-06-07T22:12:19Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-5pqx-77vf-85rw/GHSA-5pqx-77vf-85rw.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-5pqx-77vf-85rw
Finding: F425
Auto approve: 1