FKIE_CVE-2021-32821
Vulnerability from fkie_nvd - Published: 2023-01-03 17:15 - Updated: 2024-11-21 06:07
Severity ?
6.2 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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.
References
| URL | Tags | ||
|---|---|---|---|
| security-advisories@github.com | https://securitylab.github.com/advisories/GHSL-2020-345-redos-mootools/ | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://securitylab.github.com/advisories/GHSL-2020-345-redos-mootools/ | Exploit, Third Party Advisory |
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"value": "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."
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"value": "MooTools es una colecci\u00f3n de utilidades de JavaScript para desarrolladores de JavaScript. Todas las versiones conocidas incluyen un analizador selector de CSS que es vulnerable a la denegaci\u00f3n de servicio de expresi\u00f3n regular (ReDoS). Un ataque requiere que un atacante pueda inyectar una cadena en un selector CSS en tiempo de ejecuci\u00f3n, lo cual es bastante com\u00fan, por ejemplo, con los selectores CSS jQuery. No hay parches disponibles para este problema."
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"id": "CVE-2021-32821",
"lastModified": "2024-11-21T06:07:49.157",
"metrics": {
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"baseScore": 6.2,
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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