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    CVE-2026-112783

    OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/deleteActivity.php and ajax/editActivity.php that allows READ-level users to edit and delete activity entries. Authenticated attackers can supply an arbitrary activityID via GET or POST to modify or delete activity and pipeline history for candidates, contacts and companies.

    Published:Oct 20, 2026
    Last Modified:Oct 22, 2026
    EPS:Oct 20, 2026
    EPSS Score:0.00204
    CVSS Score:4.3

    Affected Products

    Vendor
    Opencats
    Product
    Opencats

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-862 Missing Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-665 Exploitation of Thunderbolt Protection Flaws

    Related CVEs

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    CVE-2026-115513 (CVSS 6.3) — OpenCATS before 0.12.0 contains a stored cross-site scripting vulnerability that allows a low-privileged authe…
    CVE-2026-113349 (CVSS 5.3) — OpenCATS before 0.10.0 contains a missing authorization vulnerability in CalendarUI::onEditEvent() and onDelet…
    CVE-2026-112787 (CVSS 5.3) — OpenCATS before 0.10.0 contains a missing authorization vulnerability in ReportsUI::handleRequest() that allow…
    CVE-2026-112786 (CVSS 5.3) — OpenCATS before 0.10.0 contains a missing authorization vulnerability in ImportUI::handleRequest() that allows…
    CVE-2026-112785 (CVSS 5.3) — OpenCATS before 0.10.0 contains a missing authorization vulnerability that allows READ-level users to create, …
    CVE-2026-112784 (CVSS 5.3) — OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allow…
    CVE-2026-111874 (CVSS 2.9) — A flaw has been found in OpenCATS 0.10.0. Affected is the function processLogin of the file modules/careers/Ca…
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    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