XSS in Statamic Cms
CVE-2023-36828
Statamic is a flat-first, Laravel and Git powered content management system. Prior to version 4.10.0, the SVG tag does not sanitize malicious SVG. Therefore, an attacker can exploit this vulnerability to perform cross-site scripting attacks using SVG, even when using the `sanitize` function. Version 4.10.0 contains a patch for this issue.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (49.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Statamic Cms — versions < 4.10.0
- Statamic
Weakness classification (CWE)
References
- github.com/statamic/cms/security/advisories/GHSA-6r5g-cq4q-327g (Exploit, Vendor Advisory)
- github.com/statamic/cms/pull/8408 (Patch)
- github.com/statamic/cms/commit/c714893ad92de6e5ede17b501003441af505b30d (Patch)
- github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Http/… (Product)
- github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Tags/… (Product)
- github.com/statamic/cms/releases/tag/v4.10.0 (Release Notes)
Frequently asked questions
- What is CVE-2023-36828?
- CVE-2023-36828 is a medium-severity vulnerability in Statamic Cms, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2023-07-05.
- How severe is CVE-2023-36828?
- Medium severity. CVSS v3 base score is 5.5 out of 10.