// For flags

CVE-2021-23341

Regular Expression Denial of Service (ReDoS)

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

4
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The package prismjs before 1.23.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

El paquete prismjs versiones anteriores a 1.23.0, es vulnerable a la Denegación de Servicio de Expresión Regular (ReDoS) por medio de los componentes prism-asciidoc, prism-rest, prism-tap y prism-eiffel

*Credits: Yeting Li
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-08 CVE Reserved
  • 2021-02-18 CVE Published
  • 2023-11-04 EPSS Updated
  • 2024-09-16 CVE Updated
  • 2024-09-16 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Prismjs
Search vendor "Prismjs"
 Prism
Search vendor "Prismjs" for product "Prism"
 < 1.23.0
Search vendor "Prismjs" for product "Prism" and version " < 1.23.0"
node.js
Affected