What is CVE-2023-33181?

CVE-2023-33181 is a medium-severity vulnerability in Xibosignage Xibo, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2023-05-30.

How severe is CVE-2023-33181?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Xibosignage Xibo

CVE-2023-33181

Xibo is a content management system (CMS). Starting in version 3.0.0 and prior to version 3.3.5, some API routes will print a stack trace when called with missing or invalid parameters revealing sensitive information about the locations of paths that the server is using. Users should upgrade to version 3.3.5, which fixes this issue. There are no known workarounds aside from upgrading.

Published 2023-05-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (43.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Xibosignage Xibo
Xibosignage Xibo-Cms — versions >= 3.0.0, < 3.3.5

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

github.com/xibosignage/xibo-cms/security/advisories/GHSA-c9cx-ghwr-x58m (Vendor Advisory)
claroty.com/team82/disclosure-dashboard (Third Party Advisory, Issue Tracking)
xibosignage.com/blog/security-advisory-2023-05/ (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33181?: CVE-2023-33181 is a medium-severity vulnerability in Xibosignage Xibo, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2023-05-30.
How severe is CVE-2023-33181?: Medium severity. CVSS v3 base score is 4.3 out of 10.