CVE-2021-23258

low-risk
Published 2021-12-02

Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SPEL Expression does not have security restrictions, which will cause attackers to execute arbitrary commands remotely (RCE).

Do I need to act?

-
0.29% 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-2021120101
Vendor Advisory https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101
20
/ 100
low-risk
Severity 14/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal