CVE-2025-5499CRITICAL 9.8EPSS p45.6%

CVE-2025-5499CVE-2025-5499

Description

A vulnerability classified as critical has been found in slackero phpwcms up to 1.9.45/1.10.8. Affected is the function is_file/getimagesize of the file image_resized.php. The manipulation of the argument imgfile leads to deserialization. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.9.46 and 1.10.9 is able to address this issue. It is recommended to upgrade the affected component.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.64% probability of exploitation · percentile 45.6% · 2026-06-19T12:03:05Z
Published2025-06-03
Last modified2026-01-20

Underlying weaknesses· 2

CWE-20CWE-502

References

  1. https://github.com/3em0/cve_repo/blob/main/phpwcms/image_resized%23getimagesize.md
  2. https://github.com/slackero/phpwcms/releases/tag/v1.10.9
  3. https://vuldb.com/?ctiid.310914
  4. https://vuldb.com/?id.310914
  5. https://vuldb.com/?submit.578082
  6. https://vuldb.com/?submit.578083

2

TypeTargetConfidenceTier
WeaknessImproper Input Validationcwe-200%live
WeaknessDeserialization of Untrusted Datacwe-5020%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.