CVE Feed

    Dashboard / CVE / CVE-2016-2564

    CVE-2016-2564

    Invision Power Services (IPS) Community Suite before 4.1.9 makes session hijack easier by relying on the PHP uniqid function without the more_entropy flag. Attackers can guess an Invision Power Board session cookie if they can predict the exact time of cookie generation.

    Published:Apr 23, 2017
    Last Modified:Apr 20, 2025
    EPS:Apr 23, 2017
    EPSS Score:0.00305
    CVSS Score:5.9

    Affected Products

    Vendor
    Invisioncommunity
    Product
    Invision Power Board

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-331 Insufficient Entropy

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-59 Session Credential Falsification through Prediction

    Related CVEs

    CVE-2025-47916 (CVSS 10) — Invision Community 5.0.0 before 5.0.7 allows remote code execution via crafted template strings to themeeditor…
    CVE-2021-39249 (CVSS 6.1) — Invision Community (aka IPS Community Suite or IP-Board) before 4.6.5.1 allows reflected XSS because the filen…
    CVE-2021-39250 (CVSS 5.4) — Invision Community (aka IPS Community Suite or IP-Board) before 4.6.5.1 allows stored XSS, with resultant code…
    CVE-2009-5159 (CVSS 6.1) — Invision Power Board (aka IPB or IP.Board) 2.x through 3.0.4, when Internet Explorer 5 is used, allows XSS via…
    CVE-2013-3725 (CVSS 9.8) — Invision Power Board (IPB) through 3.x allows admin account takeover leading to code execution.…
    CVE-2012-2226 (CVSS 9.8) — Invision Power Board before 3.3.1 fails to sanitize user-supplied input which could allow remote attackers to …
    CVE-2019-8278 (CVSS 6.1) — Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8 leads to Remote Code Execution.…
    CVE-2014-4928 (CVSS 8.8) — SQL injection vulnerability in Invision Power Board (aka IPB or IP.Board) before 3.4.6 allows remote attackers…
    CVE-2017-8897 (CVSS 6.1) — Invision Power Services (IPS) Community Suite 4.1.19.2 and earlier has pre-auth reflected XSS in the IPS UTF8 …
    CVE-2017-8899 (CVSS 8.1) — Invision Power Services (IPS) Community Suite 4.1.19.2 and earlier has a composite of Stored XSS and Informati…

    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