Vulnerability · Published Sep 24, 2021 · Assigned by mitre
CVE-2021-40102
Critical 9.1
In plain English
A critical-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 72% of all known vulnerabilities).
Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)1.3%top 28.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in Concrete CMS through 8.5.5. Arbitrary File deletion can occur via PHAR deserialization in is_dir (PHP Object Injection associated with the __wakeup magic method).
Affected products (as reported)
References
- https://hackerone.com/reports/921288 x_refsource_MISC
- https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes x_refsource_MISC