Home/CVE/Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SP
CVE

CVE-2021-23258

Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans. SP

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).

MEDIUM · CVSS 4.2 EPSS 0.00343
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-913Improper Control of Dynamically-Managed Code Resources
CWE-913Improper Control of Dynamically-Managed Code Resources
▤

Affected Products & Versions

1
craftercms crafter cms>= 3.1.0 and < 3.1.12
▣

Scoring & Timeline

4.2
MEDIUM · CVSS v3.1 · security@craftersoftware.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Dec 2021 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101Vendor Advisory
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