What is CVE-2026-42141?

CVE-2026-42141 is a high-severity vulnerability in Xibosignage Xibo-cms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-05-12.

How severe is CVE-2026-42141?

High severity. CVSS v3 base score is 7.7 out of 10.

Is CVE-2026-42141 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Xibosignage Xibo-cms

CVE-2026-42141

Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to 4.4.1, an authenticated Server-Side Request Forgery (SSRF) vulnerability in the Xibo CMS allows users with L…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (9.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

Affected products

Xibosignage Xibo-cms — versions < 4.4.1

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

H4zaz/CVE-2026-42141-xibo-ssrf

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-42141?: CVE-2026-42141 is a high-severity vulnerability in Xibosignage Xibo-cms, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2026-05-12.
How severe is CVE-2026-42141?: High severity. CVSS v3 base score is 7.7 out of 10.
Is CVE-2026-42141 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.