What is CVE-2026-31955?

CVE-2026-31955 is a medium-severity vulnerability in Xibosignage Xibo-cms, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.9/10. Published 2026-04-24.

How severe is CVE-2026-31955?

Medium severity. CVSS v3 base score is 4.9 out of 10.

SSRF in Xibosignage Xibo-cms

CVE-2026-31955

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

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (21.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/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)

References

https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-5q58-9vhx-xg2p (x_refsource_CONFIRM)
https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-31955?: CVE-2026-31955 is a medium-severity vulnerability in Xibosignage Xibo-cms, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.9/10. Published 2026-04-24.
How severe is CVE-2026-31955?: Medium severity. CVSS v3 base score is 4.9 out of 10.