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Vulnerabilities

Security fix · CVE-2025-52994

gif_outputAsJpeg in phpThumb through 1.7.23 allows phpthumb.gif.php OS Command Injection via a crafted parameter value.

Published Jul 11, 2025 · catalog updated Jul 11, 2025 · phpThumb project phpThumb

Check this week

CVE-2025-52994 is not in CISA KEV. FIRST estimates a 67.00% chance of exploitation in the next 30 days. Check whether you run phpThumb project phpThumb.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
67.00%
Remediation
Vendor / distro source
Affected products
vendor phpThumb project phpThumb 0 ≤1.7.23

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor phpThumb project phpThumb 0 ≤1.7.230 ≤1.7.23

How to fix CVE-2025-52994

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-52994 is not in CISA KEV. FIRST estimates a 67.00% chance of exploitation in the next 30 days. Check whether you run phpThumb project phpThumb.

Which versions are affected?

Compare what you have installed with phpThumb project phpThumb 0 ≤1.7.23 0 ≤1.7.23. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 67.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 11, 2025 · EUVD

    Detected

    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.

  2. Jul 11, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-52994

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-21154

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Jul 11, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.