What is GHSA-gx2m-mcc2-r4p3?

GHSA-gx2m-mcc2-r4p3 is a security advisory published by GitHub Security Advisories with Medium severity. wlc: print_html outputs API data without HTML escaping

Which CVE IDs does GHSA-gx2m-mcc2-r4p3 cover?

GHSA-gx2m-mcc2-r4p3 covers the following CVE IDs: CVE-2026-42150. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gx2m-mcc2-r4p3?

GHSA-gx2m-mcc2-r4p3 has a CVSS v3 base score of 5.1, published by GitHub Security Advisories.

Which products are affected by GHSA-gx2m-mcc2-r4p3?

GHSA-gx2m-mcc2-r4p3 affects 1 product, including: pip/wlc:\u003c 2.0.0.

GHSA-gx2m-mcc2-r4p3MediumCVSS 5.1

wlc: print_html outputs API data without HTML escaping

Vendor

GitHub Security Advisories

Published

April 24, 2026

Last Modified

May 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-42150 →

📋 Description

Impact

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.

Patches

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

Workarounds

The only vulnerable code path is HTML output which is opt-in.

References

Weblate thanks @fg0x0 for reporting this on GitHub.

🎯 Affected products1

pip/wlc:< 2.0.0

🔗 References (6)

https://github.com/WeblateOrg/wlc/security/advisories/GHSA-gx2m-mcc2-r4p3
https://github.com/WeblateOrg/wlc/pull/1327
https://github.com/WeblateOrg/wlc/commit/0f3e58f6d7457b05d48ef40f579a172c4c8b8469
https://nvd.nist.gov/vuln/detail/CVE-2026-42150
https://github.com/WeblateOrg/wlc/releases/tag/2.0.0
https://github.com/advisories/GHSA-gx2m-mcc2-r4p3