MEDIUM · 4.2

CVE-2021-23258

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...

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

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
CraftercmsCrafter Cms>= 3.1.0, < 3.1.12

Related Weaknesses (CWE)

References

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.