CVE-2026-42150

medium

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.

References

https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3

https://github.com/WeblateOrg/wlc/releases/tag/2.0.0

https://github.com/WeblateOrg/wlc/pull/1327

https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469

Details

Source: Mitre, NVD

Published: 2026-05-08

Updated: 2026-05-08

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:H/Au:M/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 5.1

Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L

Severity: Medium