CVE-2025-34506: WBCE CMS · Unrestricted File Upload
Affects WBCE CMSSource CVE Database V5
Not known to be exploited · CVSS 8.6 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.9% chance of exploitation in 30 days – higher than 59% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
GitHubwbce/WBCE_CMSpkg:github/wbce/WBCE_CMSOther threats | Affected
| 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 an official fix is released, restrict administrative access to trusted users only and monitor for suspicious module uploads. Avoid installing untrusted modules and consider additional application-layer controls to validate uploaded files.
Description
WBCE CMS version 1.6.3 and prior contains an authenticated remote code execution vulnerability that allows administrators to upload malicious modules. Attackers can craft a specially designed ZIP module with embedded PHP reverse shell code to gain remote system access when the module is installed.
References
- exploit-db.com/exploits/52132 (opens in a new tab)
- wbce-cms.org (opens in a new tab)
- github.com/WBCE/WBCE_CMS (opens in a new tab)
- youtu.be/Dhg5gRe9Dzs?si=-WQoiWU1yqvYNz1e (opens in a new tab)
- github.com/Swammers8/WBCE-v1.6.3-Authenticated-RCE (opens in a new tab)
- vulncheck.com/advisories/wbce-cms-authenticated-remote-code-execution-via-module-upload (opens in a new tab)