01 Record
CVE-2023-36828
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
MediumPUBLISHEDCNA: GitHub_M
CNA base score5.5 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
02 Description
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 50.8% of scored records. A rank, not a probability.
- NVD base score
- 5.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2023-07-05 21:30Z3 YR AGO
- Last updated
- 2024-10-24 18:06Z2 YR AGO
- Reserved
- 2023-06-27
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.1
- Document digest
- 92f632e2b5c2611e70d88b1d3fdad320386251fc323e9f1ecca4372c14469416
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/statamic/cms/security/advisories/GHSA-6r5g-cq4q-327g
- github.comhttps://github.com/statamic/cms/pull/8408
- github.comhttps://github.com/statamic/cms/commit/c714893ad92de6e5ede17b501003441af505b30d
- github.comhttps://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Http/Controllers/CP/Fieldtypes/FilesFieldtypeController.php#L15
- github.comhttps://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Tags/Svg.php#L36-L40
- github.comhttps://github.com/statamic/cms/releases/tag/v4.10.0