Path Traversal in Xibosignage Xibo-cms
CVE-2023-33177
Xibo is a content management system (CMS). A path traversal vulnerability exists in the Xibo CMS whereby a specially crafted zip file can be uploaded to the CMS via the layout import function by an authenticated user which would allow crea…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.133 (94.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Xibosignage Xibo-cms — versions >= 1.8.0, < 2.3.17, >= 3.0.0, < 3.3.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-jj27-x85q-crqv (x_refsource_CONFIRM)
- https://github.com/xibosignage/xibo-cms/commit/1cbba380fa751a00756e70d7b08b5c6646092658 (x_refsource_MISC)
- https://github.com/xibosignage/xibo-cms/commit/45c6b53c3978639db03b63270a56f4397f49b2c9 (x_refsource_MISC)
- https://claroty.com/team82/disclosure-dashboard (x_refsource_MISC)
- https://xibosignage.com/blog/security-advisory-2023-05/ (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-33177?
- CVE-2023-33177 is a high-severity vulnerability in Xibosignage Xibo-cms, classified under Path Traversal. CVSS score: 8.8/10. Published 2023-05-30.
- How severe is CVE-2023-33177?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-33177 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.