VulnerabilityAnalyzed
CVE-2025-34506
WBCE CMS version 1.6.3 and prior contains an authenticated remote code execution vulnerability that allows administrators to upload malicious modules.
HIGH 8.6EPSS 0.91%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.91%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 4.0
- 8.6 HIGHCVSS: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/M
- EPSS
- 0.91% probability · 58th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- wbce/wbce cms
- Source
- disclosure@vulncheck.com
References
- https://github.com/Swammers8/WBCE-v1.6.3-Authenticated-RCEExploit, Third Party Advisory
- https://github.com/WBCE/WBCE_CMSProduct
- https://wbce-cms.org/Product
- https://www.exploit-db.com/exploits/52132Exploit, Third Party Advisory, VDB Entry
- https://www.vulncheck.com/advisories/wbce-cms-authenticated-remote-code-execution-via-module-uploadThird Party Advisory
- https://youtu.be/Dhg5gRe9Dzs?si=-WQoiWU1yqvYNz1eExploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.