Skip to main content
VulnerabilityPublished

CVE-2026-88419: WuzhiCMS 5.0.0 contains a

Affects WuzhiCMSSource CVE Database V5

0

Not known to be exploited · CVSS 8.8 High.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
8.8High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 41% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
GitHub15536818056/WuzhiCMSpkg:github/15536818056/WuzhiCMSOther threatsAffected
  • =5.0.0
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until a fix is available, restrict access to the thumbnail-upload endpoint to trusted users only and consider disabling the upload functionality if possible. Monitor for suspicious activity related to file uploads and web shell execution.

Description

WuzhiCMS 5.0.0 contains a vulnerability in its thumbnail-upload endpoint that allows an authenticated low-privileged user to upload a malicious PHP file. The system does not validate or restrict file extensions, storing the uploaded file with the client-supplied extension in a web-accessible directory. This enables arbitrary PHP code execution on the server.

References

Community reviews

Loading reviews…