CVE-2021-47937
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
e107 CMS 2.3.0 contains a remote code execution vulnerability that allows authenticated users with theme installation permissions to execute arbitrary commands by uploading malicious theme files. Attackers can upload a crafted theme package through the theme.php endpoint that deploys a web shell to the e107_themes directory, then execute system commands via the payload.php script.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| E107 | e107 CMS | 2.3.0 | affected |
Weaknesses
- CWE-434: Unrestricted Upload of File with Dangerous Type
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
References
- https://www.exploit-db.com/exploits/50315
- https://e107.org/
- https://e107.org/download
- https://www.vulncheck.com/advisories/e107-cms-authenticated-remote-code-execution-via-theme-upload
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