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).
Published 2021-12-02 16:15:07
Updated 2021-12-03 18:17:36
Source Crafter CMS
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2021-23258

0.10%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 41 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-23258

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.5
MEDIUM AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
NIST
7.2
HIGH CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
1.2
5.9
NIST
4.2
MEDIUM CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H
0.5
3.6
Crafter CMS

CWE ids for CVE-2021-23258

  • The product does not properly restrict reading from or writing to dynamically-managed code resources such as variables, objects, classes, attributes, functions, or executable instructions or statements.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@craftersoftware.com (Secondary)

References for CVE-2021-23258

Products affected by CVE-2021-23258

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