CVE-2021-23258
Published: 02 December 2021
Summary
CVE-2021-23258 is a medium-severity Improper Control of Dynamically-Managed Code Resources (CWE-913) vulnerability in Craftercms Crafter Cms. Its CVSS base score is 4.2 (Medium).
Operationally, ranked in the top 42.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-10357
Vulnerability details
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).
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Requiring explicit authorization and ongoing control of mobile code implements proper management of dynamically loaded code resources.