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CVE-2026-42150

CVE-2026-42150 · wlc: print_html outputs API data without HTML escaping, enabling stored XSS

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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 5.1 · Medium · EPSS 0.2% · Fix available

Published
Updated

Stack: system · python

Affected products and versions

  • wlc

    Versions
    • < 2.0.0: Affected

    No fix published

  • wlc Debian:12

    Versions
    • 1.13-2
    • 1.14-1
    • 1.15-1
    • 1.15-2
    • 1.16.1-1
    • 1.17.2-1
    • 2.0.0-1
    • 2.2.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Debian:13

    Versions
    • 1.15-1
    • 1.15-2
    • 1.16.1-1
    • 1.17.2-1
    • 2.0.0-1
    • 2.2.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Debian:14

    Versions
    • 1.15-1
    • 1.15-2
    • 1.16.1-1
    • 1.17.2-1
    Affected ranges
    • ECOSYSTEM: < 2.0.0-1

    Update to 2.0.0-1

  • wlc PyPI

    Versions
    • 0.0
    • 0.1
    • 0.10
    • 0.2
    • 0.3
    • 0.4
    • 0.5
    • 0.6
    • 0.7
    • 0.8
    • 0.9
    • 1.0
    • 1.1
    • 1.10
    • 1.11
    • 1.12
    • 1.13
    • 1.14
    • 1.15
    • 1.16.1
    • 1.17.0
    • 1.17.1
    • 1.17.2
    • 1.2
    • 1.3
    • 1.4
    • 1.5
    • 1.6
    • 1.7
    • 1.8
    • 1.9
    Affected ranges
    • ECOSYSTEM: < 2.0.0

    Update to 2.0.0

  • wlc Ubuntu:Pro:18.04:LTS

    Versions
    • 0.8-1
    • 0.8-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:Pro:20.04:LTS

    Versions
    • 1.1-1
    • 1.2-1
    • 1.2-1ubuntu0.20.04.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:Pro:22.04:LTS

    Versions
    • 1.2-1
    • 1.2-1ubuntu0.22.04.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:Pro:24.04:LTS

    Versions
    • 1.13-2
    • 1.13-2ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:25.10

    Versions
    • 1.15-1
    • 1.15-2
    • 1.15-2ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:26.10

    Versions
    • 1.16.1-1
    • 2.0.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wlc Ubuntu:26.04:LTS

    Versions
    • 1.15-2
    • 1.16.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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