A AegiFlow
HIGHCVSS 8.7EPSS 0.4%

CVE-2026-69089

CVE-2026-69089 updated by NVD

Published
2026-09-17
Modified
2026-10-25
EPSS percentile
31%
Sources
github-advisory, nvd

Summary

Grav CMS 2.0.10 contains a path traversal vulnerability in ImageMedium::watermark(), which passes its unsanitized $image argument to RocketTheme\Toolbox\ResourceLocator\UniformResourceLocator::findResource(). Because the file:// scheme branch only lexically collapses '..' segments without a realpath/containment check, an editor authoring Markdown image syntax with traversal sequences can cause arbitrary image files outside Grav's media sandbox to be composited into a carrier image, which is then cached and served from a public, unauthenticated URL — disclosing those files to anonymous visitors.

Affected packages

EcosystemPackageAffected versionsFixed versions
Packagistgetgrav/grav—2.0.11

Remediation: Upgrade to 2.0.11 or later.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.