CVE-2026-42150

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.

CVSS v3 5.1 MEDIUM

5.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.0 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

References

Link	Resource
https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469	Patch
https://github.com/WeblateOrg/wlc/pull/1327	Issue Tracking Patch
https://github.com/WeblateOrg/wlc/releases/tag/2.0.0	Release Notes
https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:weblate:wlc:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-05-08 04:16

Updated : 2026-06-17 10:47

NVD link : CVE-2026-42150

Mitre link : CVE-2026-42150

CVE.ORG link : CVE-2026-42150

JSON object : View

Products Affected

weblate

wlc

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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