What’s Vulnerable › Vulnerabilities
CVE-2025-34506: WBCE CMS <= 1.6.3 Authenticated Remote Code Execution via Module Upload
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2025-12-11 · updated 2026-10-29
- Weakness: CWE-434
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.
Affected products
References
- https://github.com/Swammers8/WBCE-v1.6.3-Authenticated-RCE
- https://github.com/WBCE/WBCE_CMS
- https://wbce-cms.org/
- https://www.exploit-db.com/exploits/52132
- https://www.vulncheck.com/advisories/wbce-cms-authenticated-remote-code-execution-via-module-upload
- https://youtu.be/Dhg5gRe9Dzs?si=-WQoiWU1yqvYNz1e
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