CVE-2022-46020Wbce CMS Unrestricted File Upload
WBCE CMS v1.5.4 can implement getshell by modifying the upload file type.
Published Dec 20, 2022 · Updated Aug 12, 2026
Key Facts
Patch immediately- CVE-2022-46020 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Wbce CMS.
- It is not listed in any known-exploited vulnerabilities catalog. A public exploit is reported by tracking sources, but no code link is listed yet.
- EPSS estimates a 39% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
39%
Higher than 98.5% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
42/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Advisories And Exploit References
Description
WBCE CMS v1.5.4 can implement getshell by modifying the upload file type.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Wbce CMSWbce | 1.5.4 | n/a |
Timeline
Publicly disclosed
Dec 20, 2022
Last updated
Aug 12, 2026
Weakness Type
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
- advisorycve.org · CVERecord
- advisorynvd.nist.gov · CVE-2022-46020
FAQ
Common Questions.
WBCE CMS v1.5.4 can implement getshell by modifying the upload file type.
Affected: Wbce CMS versions 1.5.4. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
A public exploit is reported by tracking sources, but no code link is listed yet.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2022-46020 On Your Attack Surface?
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