Vulnerability in Css-what_project Css-what
CVE-2022-21222
The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered…
Vulnerability class: ReDoS (Regular Expression Denial of Service)
EPSS: 0.015 (70.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Css-what_project Css-what
- N/a Css-what — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- report@snyk.io (Exploit, Third Party Advisory)
- report@snyk.io (Third Party Advisory, Broken Link)
- report@snyk.io (mailing-list)
Frequently asked questions
- What is CVE-2022-21222?
- CVE-2022-21222 is a medium-severity vulnerability in Css-what_project Css-what, classified under Inefficient Regular Expression Complexity. CVSS score: 5.3/10. Published 2022-09-30.
- How severe is CVE-2022-21222?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-21222 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.