SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-50286

A Remote Code Execution (RCE) vulnerability in Grav CMS v1.7.48 allows an authenticated admin to upload a malicious plugin via the /admin/tools/direct-install interface.

HIGH 8.1EPSS 9.24%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A Remote Code Execution (RCE) vulnerability in Grav CMS v1.7.48 allows an authenticated admin to upload a malicious plugin via the /admin/tools/direct-install interface. Once uploaded, the plugin is automatically extracted and loaded, allowing arbitrary PHP code execution and reverse shell access.

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
9.24% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-434
Affected
getgrav/grav
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.