Vulnerability Description
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).
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Craftercms | Crafter Cms | >= 3.1.0, < 3.1.12 |
Related Weaknesses (CWE)
References
- https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101Vendor Advisory
- https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101Vendor Advisory
FAQ
What is CVE-2021-23258?
CVE-2021-23258 is a vulnerability with a CVSS score of 4.2 (MEDIUM). 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...
How severe is CVE-2021-23258?
CVE-2021-23258 has been rated MEDIUM with a CVSS base score of 4.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23258?
Check the references section above for vendor advisories and patch information. Affected products include: Craftercms Crafter Cms.