CVE-2026-42150mediumCWE-79

CVE-2026-42150: medium-severity vulnerability in WeblateOrg wlc

wlc: print_html outputs API data without HTML escaping, enabling stored XSS

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.1epss 0.2%
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:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:L
Affected products
WeblateOrg · wlc
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