CVE-2021-23259

low-risk
Published 2021-12-02

Authenticated users with Administrator or Developer roles may execute OS commands by Groovy Script which uses Groovy lib to render a webpage. The groovy script does not have security restrictions, which will cause attackers to execute arbitrary commands remotely(RCE).

Do I need to act?

-
0.39% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.2/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

Affected Vendors

Craftercms

References (2)

Vendor Advisory https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102
Vendor Advisory https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120102
20
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal