High severity · published Dec 2, 2021
CVE-2021-23258
Authenticated users with Administrator or Developer roles may execute OS commands by SPEL Expression in Spring beans
7.2
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
Crafter Cms · Craftercms
3.1.0 before 3.1.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-23258
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-23258
Vendor Advisory
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120101
More from Crafter Cms
9.8
CVE-2017-15681
In Crafter CMS Crafter Studio 3.0.1 a directory traversal vulnerability exists which allows unauthenticated attackers to overwrite files from the operating system which can lead…
9.1
CVE-2021-23264
Installations, where crafter-search is not protected, allow unauthenticated remote attackers to create, view, and delete search indexes
8.8
CVE-2021-23267
Improper Control of Dynamically-Managed Code Resources vulnerability in Crafter Studio of Crafter CMS allows authenticated developers to execute OS commands via FreeMarker static…
8.8
CVE-2018-19907
A Server-Side Template Injection issue was discovered in Crafter CMS 3.0.18
8.6
CVE-2017-15685
Crafter CMS Crafter Studio 3.0.1 is affected by: XML External Entity (XXE)