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21 May 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Medium 5.4

    Open ISES Tickets < 3.44.2 Reflected XSS via db_loader.php Multiple POST Parameters

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in db_loader.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the multiple POST parameters (ticketshost, tick…

  • Medium 5.4

    Open ISES Tickets < 3.44.2 Reflected XSS via circle.php frm_id Parameter

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in circle.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the frm_id POST parameter directly into an HTML fo…

  • Medium 5.4

    Open ISES Tickets < 3.44.2 Reflected XSS via add_nm.php ticket_id Parameter

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add_nm.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id POST parameter directly into an HTML…

  • Medium 6.5

    WordPress HAPPY plugin <= 1.0.10 - Broken Access Control vulnerability

    Missing Authorization vulnerability in VillaTheme HAPPY allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects HAPPY: from n/a through 1.0.10.

  • Medium 5.4

    Open ISES Tickets < 3.44.2 Reflected XSS via add.php ticket_id Parameter

    Open ISES Tickets before 3.44.2 contains a reflected cross-site scripting vulnerability in add.php that allows authenticated attackers to inject arbitrary JavaScript by passing an unsanitized value through the ticket_id POST parameter directly into an HTML fo…

  • Medium 6.3

    OTP Bypass in TEİAŞ's Mobile Application

    Improper restriction of excessive authentication attempts vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Brute Force. This issue affects Mobile Application: from 1.6.2 before 1.13.

  • Medium 5.7

    Session Hijacking in TEİAŞ's Mobile Application

    Insufficient session expiration vulnerability in Turkiye Electricity Transmission Corporation (TEİAŞ) Mobile Application allows Session Hijacking. This issue affects Mobile Application: from 1.6.2 before 1.13.

  • Medium 6.7
    CVE-2026-34926 Exploited Public exploit EPSS 13%

    A directory traversal vulnerability in the Apex One (on-premise) server could allow a pre-authenticated local attacker …

    KEV May 21, 2026
  • Medium 5.1

    Reflected XSS in Request Tracker

    Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser. This vulnerabilit…

  • Medium 6.9

    CODESYS Visualization - Insufficiently Protected Credentials

    The affected product may expose credentials remotely between low privileged visualization users during concurrent login operations due to insufficient isolation of authentication data. The vulnerability affects only login operations within an active visualiza…

  • Medium 6.5

    Incorrect libcap_net limitation list manipulation

    In the case of the cap_net service, when a key present in the old limit was omitted from the new limit, the missing key was treated as "allow any" instead of being rejected. In certain scenarios, an application that had previously restricted a subset of netwo…

  • Medium 4.8

    Incorrect Behaviour of Views with TCP PROXY Requests

    Incorrect Behaviour of Views with TCP PROXY Requests

  • Medium 5.9

    Concurrency and locking defects in GSS-TSIG

    Concurrency and locking defects in GSS-TSIG

  • Medium 6.8

    Insufficient Validation of Names During AXFR

    Insufficient Validation of Names During AXFR

  • Medium 4.9

    Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

    Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail

  • Medium 5.5

    Heap overflow in FUSE_LISTXATTR

    When a fusefs file system implements extended attributes, the kernel may send a FUSE_LISTXATTR message to the userspace daemon to retrieve the list of extended attributes for a given file. The FUSE protocol requires the daemon to return a packed list of NUL-t…

  • Medium 5.9

    Improper storage of sensitive information

    Honeywell Control Network Module (CNM) contains insertion of sensitive information into an unintended directory. An attacker could exploit this vulnerability through probing system files, potentially resulting in unintended access to protected data. Honeywell…

  • Medium 5.3

    WordPress CF7 WOW Styler plugin <= 1.7.6 - Broken Access Control vulnerability

    Missing Authorization vulnerability in Tobias CF7 WOW Styler allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects CF7 WOW Styler: from n/a through 1.7.6.

  • Medium 6.1

    Mobile SSO authentication flow allows credential theft via malicious server

    Mattermost Mobile Apps versions <=2.37 11.4 2.0.37 11.0.4 11.1.3 11.3.2 10.11.11.0 fail to properly validate the SSO authentication callback origin which allows an attacker controlling a malicious Mattermost server to steal user credentials for a legitimate M…

  • Medium 4.3

    WordPress Mail Mint plugin <= 1.19.5 - Sensitive Data Exposure vulnerability

    Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in WPFunnels Team Mail Mint allows Retrieve Embedded Sensitive Data. This issue affects Mail Mint: from n/a through 1.19.5.

  • Medium 6.7

    Shell injection via volume path

    Insufficient sanitization of volume paths in Netatalk 3.1.0 through 4.4.2 allows a local privileged user to inject OS commands and execute arbitrary code via a crafted volume path.

  • Medium 4.0

    seteuid failure ignored in auth modules

    Authentication modules in Netatalk 1.5.0 through 4.4.2 fail to check the return value of seteuid(), which may allow a remote authenticated attacker to retain elevated privileges under error conditions.

  • Medium 4.2

    LDAP filter injection

    An LDAP injection vulnerability in Netatalk 2.1.0 through 4.4.2 allows a remote authenticated attacker to manipulate LDAP queries and obtain limited information or modify LDAP entries via crafted filter input.

  • Medium 5.9

    DES-ECB auth with timing side channel

    Netatalk 1.5.0 through 4.4.2 uses DES-ECB for authentication with a timing side channel, which allows a remote attacker to recover authentication credentials via timing analysis.

  • Medium 6.4

    Authentication bypass via admin auth user

    An authentication bypass vulnerability in Netatalk 2.2.2 through 4.4.2 allows a remote privileged user to authenticate as an arbitrary user via the admin auth user mechanism.

  • Medium 6.0

    Stack buffer overflow in desktop.c

    A stack-based buffer overflow in desktop.c in Netatalk 1.3 through 4.2.2 allows a remote authenticated attacker to cause a denial of service, obtain limited information, or modify limited data.

  • Medium 6.5

    Predictable afpd session token

    Netatalk 2.0.0 through 4.4.2 generates AFP session tokens derived from predictable process IDs, which allows a remote authenticated attacker to cause a denial of service by exploiting the reconnect mechanism.

  • Medium 4.3

    Insufficient permission validation on cross-team playbook run creation

    Mattermost versions 11.5.x <= 11.5.1 fail to validate team-level run_create permission against the target team when creating a playbook run which allows an authenticated team member to create runs in teams where they lack permission via specifying a different…

  • Medium 6.4

    Avada (Fusion) Builder <= 3.15.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Multiple Shortcodes

    The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple shortcodes in all versions up to, and including, 3.15.2 due to insufficient input sanitization and output escaping. This makes it possible for authentica…

  • Medium 6.5

    Authorization Bypass in SearchModelVersions in mlflow/mlflow

    In mlflow/mlflow versions up to 3.9.0, the `SearchModelVersions` REST API endpoint and the `mlflowSearchModelVersions` GraphQL query lack proper per-model authorization checks when basic authentication is enabled. This allows any authenticated user to enumera…

  • Medium 4.9

    WPB Floating Menu or Categories – Sticky Floating Side Menu & Categories with Icons <= 1.0.8 - Authenticated (Editor+) Stored Cross-Site Scripting via 'Icon CSS Class' Category Field

    The WPB Floating Menu & Categories for WordPress – Sticky Side Menu with Icons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Icon CSS Class' category field in all versions up to, and including, 1.0.8 due to insufficient input sani…

  • Medium 4.3

    Broadstreet <= 1.52.2 - Authenticated (Subscriber+) Private Post Meta Disclosure via get_sponsored_meta

    The Broadstreet plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.52.2 via the get_sponsored_meta AJAX action due to missing validation on a user controlled key. This makes it possible for authentic…

  • Medium 6.2

    Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68…