CVE-2021-22954 json
Cross Site Request Forgery in concrete5/concrete5
published 2022-02-09 4 y ago modified 2026-09-10 1 mo ago also GHSA-gr23-g276-xc73 , EUVD-2022-1021
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
A cross-site request forgery vulnerability exists in Concrete CMS <v9 that could allow an attacker to make requests on behalf of other users.
Patch / fix
- packagist concrete5/concrete5 9.0.0
- concretecms concrete_cms 9.0
Exploit prediction
0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | concrete5/concrete5 | <9.0.0 |
9.0.0 |
Affected products
- n/a https://github.com/concrete5/concrete5
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
documentation.concretecms.org
/developers/introduction/version-history/90-release-notes
web, release-notes, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-22954
advisory
Sources
- CVE List CVE-2021-22954
- GitHub Advisory GHSA-gr23-g276-xc73
- NVD CVE-2021-22954
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.