{"id":"CVE-2026-124434","published":"2026-11-08T14:18:09.663","lastModified":"2026-11-08T14:18:09.790","description":"Grav Lightbox Gallery plugin 1.1.0 before 1.3.2 on Grav 2.x calls any medium method named in image, thumb or thumb_options shortcode values without core's allowed media action check. A page editor can chain addMetaFile with value, toYaml or toJson to read server-readable YAML files, such as account password hashes, 2FA secrets and API keys, into a publicly viewable page.","cvssScore":7.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","cwes":["CWE-200"],"vendors":[],"products":[],"references":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-jq4h-4q3q-hr32","tags":[]},{"url":"https://www.vulncheck.com/advisories/grav-lightbox-gallery-1.1.0-before-1.3.2-file-read-via-shortcode-media-actions","tags":[]}],"exploitRefs":[{"url":"https://github.com/getgrav/grav/security/advisories/GHSA-jq4h-4q3q-hr32","tags":[]}],"hasPoc":true,"ai":null}