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
wbce: wbce cms
References6
- github.com/Swammers8/WBCE-v1.6.3-Authenticated-RCE ExploitThird Party Advisory
- www.exploit-db.com/exploits/52132 ExploitThird Party AdvisoryVDB Entry
- youtu.be/Dhg5gRe9Dzs?si=-WQoiWU1yqvYNz1e Exploit
- github.com/WBCE/WBCE_CMS Product
- wbce-cms.org/ Product
- www.vulncheck.com/advisories/wbce-cms-authenticated-remote-code… Third Party Advisory
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
8.6
HIGH
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 62 · as of 11 November 2026
- CWE
- CWE-434
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.