CVE-2025-34506

WBCE CMS <= 1.6.3 Authenticated Remote Code Execution via Module Upload

HIGH
8.8
CVSS Score
Published: December 11, 2025 at 09:44 PM UTC
Updated: October 29, 2026 at 09:17 PM UTC
1 product affected across 1 vendorWBCE CMS

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

ExploitThird Party AdvisoryVDB Entry
Source: cverecord
https://www.exploit-db.com/exploits/52132
Product
Source: cverecord
https://wbce-cms.org/
Product
Source: cverecord
https://github.com/WBCE/WBCE_CMS
Technical DescriptionExploitThird Party Advisory
Source: cverecord
https://github.com/Swammers8/WBCE-v1.6.3-Authenticated-RCE

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-434

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