CVE-2021-23266
Published: 16 May 2022
Summary
CVE-2021-23266 is a medium-severity Improper Output Neutralization for Logs (CWE-117) vulnerability in Craftercms Crafter Cms. Its CVSS base score is 4.3 (Medium).
Operationally, ranked at the 47.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-2491
Vulnerability details
An anonymous user can craft a URL with text that ends up in the log viewer as is. The text can then include textual messages to mislead the administrator.
- 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.
Validating that output matches expected content directly mitigates failures to properly encode or escape data for its destination context.
Policy and procedures require sanitization and neutralization when generating audit logs to avoid injection issues.