Skip to content
OpenAdvisories

Archive

18 August 2026

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

1,413 results · Feed

  • Critical 9.9

    TRENDnet TEW-823DRU NVRAM wan.cgi strcpy stack-based overflow

    A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. Impacted is the function strcpy of the file /cgi-bin/wan.cgi of the component NVRAM. This manipulation of the argument wan_l2tp_password causes stack-based buffer overflow. The attack can be ini…

  • Medium 4.3

    PPWP: Password Protect Pages, Posts & Full or Partial Content <= 1.9.15 - Improper Authorization To Authenticated (Contributor+) Master Password Exposure

    The PPWP: Password Protect Pages, Posts & Full or Partial Content plugin for WordPress is vulnerable to unauthorized access of data due to a improper capability check on the can_access function in all versions up to, and including, 1.9.15. This makes it possi…

  • Medium 5.9

    WordPress PublishPress Series plugin <= 2.17.0 - Cross Site Scripting (XSS) vulnerability

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PublishPress PublishPress Series allows Stored XSS. This issue affects PublishPress Series: from n/a through 2.17.0.

  • Medium 5.4

    WordPress B2BKing plugin <= 5.2.30 - Broken Access Control vulnerability

    Missing Authorization vulnerability in Kings Plugins B2BKing allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects B2BKing: from n/a through 5.2.30.

  • Medium 6.5

    WordPress Media LIbrary Assistant plugin <= 3.39 - Cross Site Scripting (XSS) vulnerability

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in David Lingren Media LIbrary Assistant allows Stored XSS. This issue affects Media LIbrary Assistant: from n/a through 3.39.

  • High 8.8

    WordPress HashBar – WordPress Notification Bar plugin <= 2.0.0 - Cross Site Request Forgery (CSRF) vulnerability

    Cross-Site Request Forgery (CSRF) vulnerability in DevItems HashBar – WordPress Notification Bar allows Cross Site Request Forgery. This issue affects HashBar – WordPress Notification Bar: from n/a through 2.0.0.

  • Medium 6.5

    WordPress Draft List plugin <= 2.6.4 - Cross Site Scripting (XSS) vulnerability

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in David Artiss Draft List simple-draft-list allows Stored XSS. This issue affects Draft List: from n/a through 2.6.4.

  • High 8.8

    This High severity BASM (Broken Authentication & Session Management) vulnerability known as CVE-2026-21582 was introduc…

  • High 8.6

    This Critical severity Stored XSS, PrivEsc (Privilege Escalation), and Security Misconfiguration vulnerability was intr…

  • High 7.6

    This High severity Improper Authorization vulnerability was introduced in versions 10.0.0, 10.1.0, 10.2.0, 11.0.0, 12.0…

  • Medium 6.5
    CVE-2026-53959 Public exploit

    4gaBoards: Mass Information Disclosure (Internal PII Leakage) on /api/users to any authenticated user

    4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows any authenticated user to enumerate account information for every user through GET /api/users and retrieve arbitrary accounts through GET /api/users/:id. The users/…

  • High 7.6

    4gaBoards: SSO Pre-Account Takeover / Hijacking via Mass Assignment

    4gaBoards is a boards system for realtime project management. Prior to 3.3.9, 4gaBoards allows an authenticated user to modify ssoGoogleId, ssoGoogleEmail, ssoGithubId, ssoGithubUsername, ssoGithubEmail, ssoMicrosoftId, ssoMicrosoftEmail, ssoOidcId, and ssoOi…

  • High 8.8

    4gaBoards: Path Traversal leading to Arbitrary File Read and Deletion in Board Export

    4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards allows an authenticated project manager to supply traversal sequences in the filename parameter of GET /exports/:id/:filename. In server/api/controllers/boards/download.js…

  • High 8.8

    4gaBoards: Pre-Account Takeover via SSO Email Linkage

    4gaBoards is a boards system for realtime project management. Prior to 3.3.8, 4gaBoards is vulnerable to pre-account takeover when registrationEnabled, localRegistrationEnabled, and ssoRegistrationEnabled are enabled and Google, GitHub, Microsoft, or OIDC SSO…

  • High 8.6

    mediawiki/maps: Stored XSS through the overlays parameter in the display_map parser function

    Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays parameter, and resource…

  • High 8.4

    Streambert: Arbitrary Directory Creation and File Manipulation via Backup Handler

    Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to 2.6.0, the perform-scheduled-backup IPC handler in src/ipc/storage.js takes settings.path from a renderer-supplied object and uses the resulting directory for f…

  • High 8.8

    Streambert: Arbitrary File Execution via VLC/mpv Launcher Fallback

    Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to version 2.6.0, the open-path-at-time IPC handler in src/ipc/player.js accepts a renderer-controlled filePath without validating its type or location. If the mpv…

  • Medium 6.9

    Streambert: Global CSP Removal in Wyzie Redeem Window Enables Unconstrained XSS in Electron Renderer

    Streambert is a cross-platform Electron Desktop App to stream and download video content. From version 2.5.0 until version 2.6.0, the wyzie-open-redeem IPC handler in index.js creates the partition:wyzie-redeem Electron session and registers an onHeadersRecei…

  • High 8.3

    Streambert : Insecure Protocol Execution in open-external IPC Handler

    Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to version 2.6.0, the open-external IPC handler in src/ipc/downloads.js passes a renderer-supplied url directly to Electron's shell.openExternal without validating…

  • High 8.8

    Streambert: Local File Exfiltration and Overwrite via Subtitle file: Protocol

    Streambert is a cross-platform Electron Desktop App to stream and download video content. Prior to 2.5.0, the downloadSubtitleFile utility in src/ipc/downloads.js, reached through the run-download IPC channel, accepts a renderer-supplied subtitle url using th…

  • High 7.1

    Denial-of-Service via Oversized Encrypted Credential Input in TP-Link Tapo C200

    An improper input validation vulnerability in the configuration service for processing encrypted credential data has been identified in Tapo C200 v5.  An attacker can send oversized crypted ciphertext values that may trigger exception handling failures, due t…

  • High 8.7
    CVE-2026-15315 Public exploit

    Unauthenticated Administrative Authentication Bypass via device_confirm Replay in TP-Link Tapo C120 and C200

    Tapo C120 v1 and C200 v5 contain an improper authentication vulnerability within the login authentication verification module. An attacker on the local network can exploit weaknesses in challenge parameter validation to bypass normal authentication controls a…

  • Medium 6.4

    Confidential Containers Guest Components image-rs: zip-slip-class arbitrary file write via absolute entry path in hardlink fallback

    Confidential Containers Guest Components provides guest tools and components for confidential container workloads. From 0.16.0 until 0.20.0, a crafted OCI image layer can make image_rs::stream::unpack::unpack() create a hardlink outside its destination direct…

  • Medium 4.3

    libheif: Reachable assertion in HeifContext::get_track() aborts on a valid-but-empty HEIF sequence file (context.cc:2110)

    libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF sequence accepted by heif_context_read_from_memory() can leave the context with no registered sequence tracks and crash when heif_context_get_track(ctx, 0) is ca…

  • Medium 5.3

    libheif: Heap out of bounds write in libheif uncompressed encoder when writing images with mismatched auxiliary alpha dimensions

    libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted image sequence with a 2x2 primary plane and a 256x256 auxiliary alpha plane can cause attacker-controlled heap corruption during a normal decode and re-encode workflo…

  • High 8.7

    libheif: Out-of-bounds read in uncompressed unci tile range slicing

    libheif is a HEIF and AVIF file format decoder and encoder. From 1.19.0 until 1.23.1, a crafted uncompressed HEIF image using generic zlib unci full-item compression can crash an application that decodes an advertised tile with heif_image_handle_decode_image_…

  • Medium 4.3

    libheif: Integer underflow in Fraction constructor via double clap transform application

    libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF or AVIF file containing a clean aperture box can reduce an image dimension to zero and crash or corrupt tiling results when heif_image_handle_get_image_tiling(ha…

  • High 7.5
    CVE-2026-50142 Public exploit

    libheif: unbounded heap allocation in HEIF sequence parser (stsz fixed-size mode missing bound check)

    libheif is a HEIF and AVIF file format decoder and encoder. From 1.19.0 until 1.23.0, a crafted HEIF sequence accepted by heif_context_read_from_memory() with the msf1 sequence brand can cause unbounded heap allocation. In libheif/sequences/seq_boxes.cc, Box_…

  • Medium 5.3

    CefSharp: `FolderSchemeHandlerFactory` path boundary check can expose files outside the configured root folder

    CefSharp provides .NET bindings for the Chromium Embedded Framework for Windows Forms and Windows Presentation Foundation applications. Prior to version 148.0.90, CefSharp/SchemeHandler/FolderSchemeHandlerFactory.cs used filePath.StartsWith(rootFolder, String…

  • Medium 5.5

    linuxfabrik-lib: Arbitrary root file read via live --test argument (lib.lftest) across sudoers-whitelisted plugins (LPE)

    linuxfabrik-lib provides Python modules for database access, caching, shell execution, and API integrations, and Linuxfabrik Monitoring Plugins uses its shared testing helper across check plugins. Prior to linuxfabrik-lib 6.1.0 and Linuxfabrik Monitoring Plug…

  • Medium 5.5

    Linuxfabrik Monitoring Plugins: Arbitrary root file disclosure via unconfined --filename in logfile plugin (sudoers LPE)

    Linuxfabrik Monitoring Plugins provides monitoring plugins for Icinga, Nagios, and related systems. Prior to version 7.0.0, check-plugins/logfile/logfile accepted a free-form --filename path and opened it as root when invoked through the shipped nagios or ici…

  • Medium 5.4

    Koha Stored XSS via Purchase Suggestion Handler

    Koha before 26.05.02, 25.11.07, and 25.05.13 contains a stored cross-site scripting vulnerability in the purchase suggestion handler that allows authenticated staff users to inject malicious scripts by submitting unsanitized input through the suggestion save …

  • High 8.2

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • High 7.5

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • High 8.6

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • High 7.5

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • High 7.5

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • High 7.5

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • Critical 9.9

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…

  • Medium 5.3

    Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). Supported versions…