Vulnerability · Published Sep 23, 2021 · Assigned by hackerone

CVE-2021-22950

Medium 6.5

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 39% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium

Exploit odds (30 days)0.4%top 61.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Concrete CMS prior to 8.5.6 had a CSFR vulnerability allowing attachments to comments in the conversation section to be deleted.Credit for discovery: "Solar Security Research Team"

Affected products (as reported)

Vendor	Product	Versions
n/a	https://github.com/concrete5/concrete5	Fixed version 8.5.6

Weakness: CWE-352

References

https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes x_refsource_MISC
https://hackerone.com/reports/1102177 x_refsource_MISC