CVE-2026-58657: Grav: Stored CSS injection via Markdown image resize() bypasses prior media style sanitizers in Grav

medium Affects getgrav/grav. Feed 2026.10.29.1, updated 2026-10-28; published 2026-09-16.

Grav: Stored CSS injection via Markdown image resize() bypasses prior media style sanitizers in Grav

Package: getgrav/grav Composer
Affected versions: >=2.0.0-rc.9 and <2.0.0
Fixed in: 2.0.0
Severity: medium CVSS 4.8
Exploitation: not on CISA KEV · EPSS 0% (18.8th percentile)
Published: 2026-09-16
Source: osv.dev

References

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