Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Grav CMS (getgrav/grav) versions before 2.0.16 are affected. A user who can author page content processed as Twig, such as modular pages or pages with Twig processing enabled, can use the media_directory() function with a plain filesystem path to list and read files with recognized media extensions that the web server can access. Upgrade to Grav 2.0.16, which fixes the issue.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.1 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (VulnCheck) |
- CISA KEV Not listed.
- EPSS 0.0038, the 32nd percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 13:56 UTC First seen by agentprime
- 31 Oct 2026, 13:56 UTC Confirmed by OSV