CVE-2018-11671 json
An issue was discovered in GreenCMS v2.3.0603.
published 2018-06-01 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-3691
- cvss
- 8.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 1
- Exploit-DB
Summary
An issue was discovered in GreenCMS v2.3.0603. There is a CSRF vulnerability that can add an admin account via index.php?m=admin&c=access&a=adduserhandle.
Timeline
- Published
- First public exploit (EDB-44826)
Exploit prediction
2.39% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-44826 GreenCMS 2.3.0603 - Cross-Site Request Forgery (Add Admin) webapps, 2018-06-03
- github.com https://github.com/GreenCMS/GreenCMS/issues/109 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
exploit-db.com
/exploits/44826/
exploit, third-party-advisory, vdb-entry
-
github.com
/GreenCMS/GreenCMS/issues/109
exploit, third-party-advisory
Sources
- CVE List CVE-2018-11671
- NVD CVE-2018-11671
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.