Vulnerability · Published Sep 23, 2021 · Assigned by hackerone
CVE-2021-22953
Medium 5.4
In plain English
A medium-severity cross-site request forgery in https://github.com/concrete5/concrete5. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 30% of all known vulnerabilities).
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.4%top 70.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A CSRF in Concrete CMS version 8.5.5 and below allows an attacker to clone topics which can lead to UI inconvenience, and exhaustion of disk space.Credit for discovery: "Solar Security Research Team"
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | https://github.com/concrete5/concrete5 | fixed in Concrete CMS version 8.5.6 |
Weakness: CWE-352
References
- https://hackerone.com/reports/1102225 x_refsource_MISC
- https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes x_refsource_MISC