CVE-2022-23548
Published: 05 January 2023
Summary
CVE-2022-23548 is a medium-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in Discourse Discourse. Its CVSS base score is 6.5 (Medium).
Operationally, ranked in the top 29.0% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-28566
Vulnerability details
Discourse is an option source discussion platform. Prior to version 2.8.14 on the `stable` branch and version 2.9.0.beta16 on the `beta` and `tests-passed` branches, parsing posts can be susceptible to regular expression denial of service (ReDoS) attacks. This issue is…
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patched in versions 2.8.14 and 2.9.0.beta16. There are no known workarounds.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.