CVE-2026-124434
Grav Lightbox Gallery 1.1.0 before 1.3.2 File Read via Shortcode Media Actions
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-200 |
| Vendor | getgrav |
| Product | grav |
| Published | Nov 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
Low
Affected Versions
getgrav / grav
1.1.0 < 1.3.2
References
Credits
slalabs