Vulnerability · Published Mar 18, 2021 · Assigned by mitre
CVE-2021-28145
Medium 5.4
In plain English
A medium-severity security flaw in the concrete5/concrete5 package (Packagist). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.9%top 41.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Concrete CMS (formerly concrete5) before 8.5.5 allows remote authenticated users to conduct XSS attacks via a crafted survey block. This requires at least Editor privileges.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | concrete5/concrete5 | 8.5.5 | GHSA-7388-7vq2-m4f4 |
Affected products (as reported)
References
- https://www.concrete5.org/developers/security x_refsource_MISC
- https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes x_refsource_CONFIRM