CVE-2021-27885 json
usersettings.php in e107 through 2.3.0 lacks a certain e_TOKEN protection mechanism.
published 2021-03-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-14622
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 1
- Exploit-DB
Summary
usersettings.php in e107 through 2.3.0 lacks a certain e_TOKEN protection mechanism.
Patch / fix
Timeline
- Published
- First public exploit (EDB-49614)
Exploit prediction
3.21% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-49614 e107 CMS 2.3.0 - CSRF webapps, 2021-03-04
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/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
-
github.com
/e107inc/e107/commit/d9efdb9b5f424b4996c276e754a380a5e251f472
patch, third-party-advisory
-
github.com
/e107inc/e107/releases
release-notes, third-party-advisory
-
packetstormsecurity.com
/files/161651/e107-CMS-2.3.0-Cross-Site-Request-Forgery.html
third-party-advisory
Sources
- CVE List CVE-2021-27885
- NVD CVE-2021-27885
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