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Status published
Medium
CVE-2023-36828
Statamic's Antlers sanitizer cannot effectively sanitize malicious SVG
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://github.com/statamic/cms/security/advisories/GHSA-6r5g-cq4q-327g
- https://github.com/statamic/cms/pull/8408
- https://github.com/statamic/cms/commit/c714893ad92de6e5ede17b501003441af505b30d
- https://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Http/Controllers/CP/Fieldtypes/FilesFieldtypeController.php#L15
- https://github.com/statamic/cms/blob/f806b6b007ddcf066082eef175653c5beaa96d60/src/Tags/Svg.php#L36-L40
- https://github.com/statamic/cms/releases/tag/v4.10.0
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Affected Vendor
statamic
View all reports →Affected Software
cms
Vulnerable Versions:
< 4.10.0
Timeline
Official Publish:
July 5th, 2023
Last Modified:
October 24th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L