CVE-2022-50916
CVE-2022-50916 is a high-severity vulnerability in E107 with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v4: 8.7
- EPSS exploit prediction: 1% (52nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-2616
- Weakness: CWE-434
- Affected product: E107
- Published:
- Last modified:
Description
e107 CMS version 3.2.1 contains a file upload vulnerability that allows authenticated administrators to override server files through the Media Manager import functionality. Attackers can exploit the upload mechanism by manipulating the upload URL parameter to overwrite existing files like top.php in the web application directory.
Frequently asked questions
- What is CVE-2022-50916?
- e107 CMS version 3.2.1 contains a file upload vulnerability that allows authenticated administrators to override server files through the Media Manager import functionality. Attackers can exploit the upload mechanism by manipulating the upload URL parameter to overwrite existing files like top.php in the web application directory.
- How severe is CVE-2022-50916?
- CVE-2022-50916 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-50916 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-50916?
- CVE-2022-50916 affects E107. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-50916?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2022-50916 have an EU (EUVD) identifier?
- Yes. CVE-2022-50916 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2616.
- When was CVE-2022-50916 published?
- CVE-2022-50916 was published on 2026-01-13 and last updated on 2026-06-17.
References
- https://e107.org/
- https://e107.org/download
- https://www.exploit-db.com/exploits/50910
- https://www.vulncheck.com/advisories/e-cms-upload-restriction-bypass-authenticated-admin-server-file-override
Affected products (1)
- cpe:2.3:a:e107:e107:3.2.1:*:*:*:*:*:*:*
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