VDB
CVE-2021-32821
CVE-2021-32821
PUBLISHED
MooTools is a collection of JavaScript utilities for JavaScript developers. All known versions include a CSS selector parser that is vulnerable to Regular Expression Denial of Service (ReDoS). An attack requires that an attacker can inject a string into a CSS selector at runtime, which is quite common with e.g. jQuery CSS selectors. No patches are available for this issue.
EPSS 0.24% · 47.6th percentile
Risk Scores
EPSS Score
0.24%
47.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | mootools | 1.4.5~debian1-2.1, 0 |
| Ubuntu:20.04:LTS | mootools | 0, 1.4.5~debian1-2.1 |
| Ubuntu:25.10 | mootools | 0, 1.4.5~debian1-3 |
| Ubuntu:24.04:LTS | mootools | 0, 1.4.5~debian1-3 |
| Ubuntu:22.04:LTS | mootools | 0, * |
| Ubuntu:18.04:LTS | mootools | 0, 1.4.5~debian1-2.1 |
Exploit Intelligence
Timeline
- Jan 3, 2023 CVE Published
- Jan 4, 2023 EPSS Score
- Feb 14, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 27, 2023 EPSS Score
- May 7, 2023 EPSS Score
- Jul 29, 2023 EPSS Score
- Sep 8, 2023 EPSS Score
- Oct 19, 2023 EPSS Score
- Nov 29, 2023 EPSS Score
- Jan 9, 2024 EPSS Score
- Feb 19, 2024 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32821 third-party-advisory
- https://securitylab.github.com/advisories/GHSL-2020-345-redos-mootools/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32821 third-party-advisory