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    CVE-2021-24808

    The BP Better Messages WordPress plugin before 1.9.9.41 sanitise (with sanitize_text_field) but does not escape the 'subject' parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting issue

    Published:Nov 1, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 1, 2021
    EPSS Score:0.0021
    CVSS Score:6.1

    Affected Products

    Vendor
    Wordplus
    Product
    Better Messages

    Exploits

    https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4https://wpscan.com/vulnerability/53ff82ec-00ec-4b20-8f60-db9db8c025b4

    Related CVEs

    CVE-2026-84812 (CVSS 7.1) — Unauthenticated Cross Site Scripting (XSS) in BP Better Messages <= 2.15.27 versions.…
    CVE-2026-32547 (CVSS 7.1) — Unauthenticated Cross Site Scripting (XSS) in BP Better Messages <= 2.15.22 versions.…
    CVE-2026-42736 (CVSS 7.5) — Authorization Bypass Through User-Controlled Key vulnerability in wordplus BP Better Messages bp-better-messag…
    CVE-2025-14154 (CVSS 6.1) — The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordP…
    CVE-2024-13697 (CVSS 4.8) — The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordP…
    CVE-2024-13611 (CVSS 7.5) — The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordP…
    CVE-2024-13612 (CVSS 6.4) — The Better Messages – Live Chat for WordPress, BuddyPress, PeepSo, Ultimate Member, BuddyBoss plugin for WordP…
    CVE-2023-49168 (CVSS 6.5) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WordPlus…
    CVE-2022-41609 (CVSS 6.4) — Auth. (subscriber+) Server-Side Request Forgery (SSRF) vulnerability in Better Messages plugin 1.9.10.68 on Wo…
    CVE-2022-40216 (CVSS 4.3) — Auth. (subscriber+) Messaging Block Bypass vulnerability in Better Messages plugin <= 1.9.10.69 on WordPress.…

    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