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    CVE-2019-16891

    Liferay Portal CE 6.2.5 allows remote command execution because of deserialization of a JSON payload.

    Published:Oct 4, 2019
    Last Modified:Nov 21, 2024
    EPS:Oct 4, 2019
    EPSS Score:0.83825
    CVSS Score:9.8

    Affected Products

    Vendor
    Liferay
    Product
    Liferay Portal

    Exploits

    https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-fromhttps://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/https://www.youtube.com/watch?v=DjMEfQW3bf0https://dappsec.substack.com/p/an-advisory-for-cve-2019-16891-fromhttps://sec.vnpt.vn/2019/09/liferay-deserialization-json-deserialization-part-4/https://www.youtube.com/watch?v=DjMEfQW3bf0https://github.com/d4ngkh04w/CVE-2019-16891https://github.com/hrxknight/CVE-2019-16891-Liferay-deserialization-RCEhttps://github.com/rai0ffs3c/CVE-2019-16891-Liferay-deserialization-RCE

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-586 Object Injection

    Related CVEs

    CVE-2025-62275 (CVSS 6.9) — Blogs in Liferay Portal 7.4.0 through 7.4.3.111, and older unsupported versions, and Liferay DXP 2023.Q4.0 thr…
    CVE-2025-62276 (CVSS 4.6) — The Document Library and the Adaptive Media modules in Liferay Portal 7.4.0 through 7.4.3.111, and older unsup…
    CVE-2025-62267 (CVSS 4.6) — Multiple cross-site scripting (XSS) vulnerabilities in web content template’s select structure page in Liferay…
    CVE-2025-62264 (CVSS 5.1) — Reflected cross-site scripting (XSS) vulnerability in Languauge Override in Liferay Portal 7.4.3.8 through 7.4…
    CVE-2025-62265 (CVSS 4.8) — Cross-site scripting (XSS) vulnerability in the Blogs widget in Liferay Portal 7.4.0 through 7.4.3.111, and ol…
    CVE-2025-62266 (CVSS 5.1) — By default, Liferay Portal 7.4.0 through 7.4.3.119, and older unsupported versions, and Liferay DXP 2024.Q1.1 …
    CVE-2025-62257 (CVSS 6.3) — Password enumeration vulnerability in Liferay Portal 7.4.0 through 7.4.3.119, and older unsupported versions, …
    CVE-2025-62258 (CVSS 7) — CSRF vulnerability in Headless API in Liferay Portal 7.4.0 through 7.4.3.107, and Liferay DXP 2023.Q3.1 throug…
    CVE-2025-62259 (CVSS 6.9) — Liferay Portal 7.4.0 through 7.4.3.109, and older unsupported versions, and Liferay DXP 2023.Q3.1 through 2023…
    CVE-2025-62260 (CVSS 7.1) — Liferay Portal 7.4.0 through 7.4.3.99, and Liferay DXP 2023.Q3.1 through 2023.Q3.4, 7.4 GA through update 92, …

    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