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    CVE-2021-21306

    Marked is an open-source markdown parser and compiler (npm package "marked"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0.

    Published:Feb 8, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 8, 2021
    EPSS Score:0.00603
    CVSS Score:5.3

    Affected Products

    Vendor
    Marked Project
    Product
    Marked

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-41680 (CVSS 8.7) — Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service (DoS) vulnerabil…
    CVE-2018-25110 (CVSS 6.9) — Marked prior to version 0.3.17 is vulnerable to a Regular Expression Denial of Service (ReDoS) attack due to c…
    CVE-2022-21680 (CVSS 7.5) — Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression `block.def` may caus…
    CVE-2022-21681 (CVSS 7.5) — Marked is a markdown parser and compiler. Prior to version 4.0.10, the regular expression `inline.reflinkSearc…
    CVE-2014-3743 (CVSS 6.1) — Multiple cross-site scripting (XSS) vulnerabilities in the Marked module before 0.3.1 for Node.js allow remote…
    CVE-2017-16114 (CVSS 7.5) — The marked module is vulnerable to a regular expression denial of service. Based on the information published …
    CVE-2016-10531 (CVSS 6.1) — marked is an application that is meant to parse and compile markdown. Due to the way that marked 0.3.5 and ear…
    CVE-2017-1000427 (CVSS 6.1) — marked version 0.3.6 and earlier is vulnerable to an XSS attack in the data: URI parser.…
    CVE-2015-8854 (CVSS 7.5) — The marked package before 0.3.4 for Node.js allows attackers to cause a denial of service (CPU consumption) vi…
    CVE-2015-1370 (CVSS 4.3) — Incomplete blacklist vulnerability in marked 0.3.2 and earlier for Node.js allows remote attackers to conduct …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High