CVE-2026-42150

5.1 MEDIUM
Published: May 08, 2026 Modified: May 12, 2026
View on NVD

Description

wlc is a Weblate command-line client using Weblate's REST API. Prior to version 2.0.0, the HTML output format in wlc embeds API response data into HTML without escaping, allowing cross-site scripting when the output is rendered in a browser. This issue has been patched in version 2.0.0.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/WeblateOrg/wlc/pull/1327
Source: security-advisories@github.com
Issue Tracking Patch
https://github.com/WeblateOrg/wlc/releases/tag/2.0.0
Source: security-advisories@github.com
Release Notes
https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3
Source: security-advisories@github.com
Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.1 / 10.0
EPSS (Exploit Probability)
0.2%
7th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

weblate