MEDIUM 5.1 NVD
CVE-2026-74908
Grav plugin-api before 1.0.15 contains a script injection vulnerability where the SVG sanitizer only checks for the exact extension 'svg', allowing .svgz and .x
Grav plugin-api before 1.0.15 contains a script injection vulnerability where the SVG sanitizer only checks for the exact extension 'svg', allowing .svgz and .xhtml files to bypass sanitization and be stored unsanitized. Attackers with api.media.write permission can upload files containing executable script payloads that execute in the site origin when accessed by administrators or visitors.
References
- https://github.com/getgrav/grav/security/advisories/GHSA-66xf-ggf4-6hmc
- https://www.vulncheck.com/advisories/grav-plugin-api-before-script-injection-via-svg
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-18 via NVD.
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