RCE in Phpthumb Project

CVE-2025-52994

gif_outputAsJpeg in phpThumb through 1.7.23 allows phpthumb.gif.php OS Command Injection via a crafted parameter value. This is fixed in 1.7.23-202506081709.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.007 (48.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-52994?
CVE-2025-52994 is a medium-severity vulnerability in Phpthumb Project, classified under OS Command Injection. CVSS score: 4.9/10. Published 2025-07-11.
How severe is CVE-2025-52994?
Medium severity. CVSS v3 base score is 4.9 out of 10.