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    CVE-2021-27559

    The Contact page in Monica 2.19.1 allows stored XSS via the Nickname field.

    Published:Feb 22, 2021
    Last Modified:Nov 21, 2024
    EPS:Feb 22, 2021
    EPSS Score:0.00191
    CVSS Score:5.4

    Affected Products

    Vendor
    Monicahq
    Product
    Monica

    Exploits

    https://github.com/monicahq/monica/pull/4543https://github.com/monicahq/monica/pull/4543

    Related CVEs

    CVE-2026-26747 (CVSS 9.1) — A Host Header Poisoning vulnerability exists in Monica 4.1.2 due to improper handling of the HTTP Host header …
    CVE-2024-54951 (CVSS 5.4) — Monica 4.1.2 is vulnerable to Cross Site Scripting (XSS). A malicious user can create a malformed contact and …
    CVE-2024-54999 (CVSS 6.5) — MonicaHQ v4.1.2 was discovered to contain a Client-Side Injection vulnerability via the last_name parameter th…
    CVE-2024-54996 (CVSS 8.8) — MonicaHQ v4.1.2 was discovered to contain multiple authenticated Client-Side Injection vulnerabilities via the…
    CVE-2024-54994 (CVSS 6.5) — MonicaHQ v4.1.2 was discovered to contain multiple Client-Side Injection vulnerabilities via the first_name an…
    CVE-2024-54998 (CVSS 5.4) — MonicaHQ v4.1.2 was discovered to contain an authenticated Client-Side Injection vulnerability via the Reason …
    CVE-2024-54997 (CVSS 5.4) — MonicaHQ v4.1.1 was discovered to contain an authenticated Client-Side Injection vulnerability via the entry t…
    CVE-2023-50465 (CVSS 5.4) — A stored cross-site scripting (XSS) vulnerability exists in Monica (aka MonicaHQ) 4.0.0 via an SVG document up…
    CVE-2023-30789 (CVSS 5.4) — MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application vi…
    CVE-2023-1094 (CVSS 8.8) — MonicaHQ version 4.0.0 allows an authenticated remote attacker to execute malicious code in the application vi…

    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