Latest CVE Feed

Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

Score
Vulnerability
Published
9.8 CRITICAL
CVE-2026-7840 — UltraVNC repeater HTTP server global buffer overflow via long URI (pre-auth RCE)

UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server. The functions wi_senderr() and wi_replyhdr() in repeater/webgui/webutils.c write the ca…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
9.1 CRITICAL
CVE-2026-7839 — UltraVNC repeater ships hardcoded default admin password allowing unauthenticated admin a…

UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password. In repeater/webgui/settings.c:197, when settings2.txt is absent on first run the repeat…

ultravnc | Remote | Authentication
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
8.8 HIGH
CVE-2026-7838 — UltraVNC viewer heap buffer overflow via integer overflow in RFB connection-failure reaso…

UltraVNC viewer through 1.8.2.2 contains an integer overflow leading to a heap buffer overflow in the RFB protocol failure-response parsing path. In vncviewer/ClientConnection.cpp, the 4-byte network…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
7.5 HIGH
CVE-2026-7831 — UltraVNC viewer off-by-one stack overflow in ServerInit desktop name parsing

UltraVNC viewer through 1.8.2.2 contains an off-by-one stack buffer overflow in the RFB ServerInit message handler. In vncviewer/ClientConnection.cpp, when the server-supplied nameLength equals exact…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
7.4 HIGH
CVE-2026-7830 — UltraVNC MS-Logon II uses 64-bit Diffie-Hellman and seeded libc rand() enabling credentia…

UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme (rfbUltraVNC_MsLogonIIAuth). In rfb/dh.cpp the Diffie-Hellman key exchange is performed with parameters …

ultravnc | Remote | Cryptography
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
7.2 HIGH
CVE-2026-7829 — UltraVNC repeater authenticated out-of-bounds write in rule parser via oversized token

UltraVNC repeater through 1.8.2.2 contains a post-authentication out-of-bounds write in the allow/deny rule parser. In repeater/webgui/settings.c:225-272, after strncpy_s copies a rule token into tem…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
5.3 MEDIUM
CVE-2026-7828 — UltraVNC repeater integer overflow in win_log malloc leading to heap overflow

UltraVNC repeater through 1.8.2.2 contains an integer overflow in the HTTP request logging path. In repeater/webgui/settings.c:336, the win_log() function allocates list nodes via malloc(sizeof(struc…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
7.2 HIGH
CVE-2026-7517 — Custom Payment Gateways for WooCommerce <= 2.1.0 - Unauthenticated Stored Cross-Site Scri…

The Custom Payment Gateways for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'alg_wc_cpg_input_fields' parameter in all versions up to, and including, 2.1.0 d…

Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
9.1 CRITICAL
CVE-2026-6070 — WP-BusinessDirectory <= 4.0.1 - Unauthenticated Arbitrary File Deletion via Path Traversa…

The WP-BusinessDirectory plugin for WordPress is vulnerable to Unauthenticated Arbitrary File Deletion in versions up to and including 4.0.1. This is due to insufficient path validation in the remove…

Remote | Path Traversal
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
6.9 MEDIUM
CVE-2026-58519 — Stored XSS through Cargo's map format

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Cargo Extension allows Stored XSS. This issue affects Media…

Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
6.9 MEDIUM
CVE-2026-58518 — Mediawiki RedirectManager Extension CSRF

Cross-Site request forgery (CSRF) vulnerability in The Wikimedia Foundation Mediawiki - RedirectManager Extension allows Cross Site Request Forgery. This issue affects Mediawiki - RedirectManager Ex…

Remote | Cross-Site Request Forgery
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
3.7 LOW
CVE-2026-44042 — UltraVNC repeater wi_uudecode off-by-one in base64 decode boundary check

UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic authentication. In repeater/webgui/webutils.c:817, the wi_uudecode() function checks whe…

ultravnc | Remote | Memory Corruption
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
6.5 MEDIUM
CVE-2026-44041 — UltraVNC vncWc2Mb calls wcslen() before validating that the wide string is NUL-terminated

UltraVNC through 1.8.2.2 contains an out-of-bounds read in the wide-string to multibyte conversion helper. In rfb/dh.cpp:204, the vncWc2Mb() function passes a caller-supplied WCHAR pointer to wcslen(…

ultravnc | Remote | Information Disclosure
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
6.5 MEDIUM
CVE-2026-44040 — UltraVNC vncauth.c uses time-seeded libc rand() to generate VNC authentication challenge …

UltraVNC through 1.8.2.2 uses a cryptographically weak pseudo-random number generator to produce VNC authentication challenge bytes. In rfb/vncauth.c:119-129, the vncRandomBytes() function seeds libc…

ultravnc | Remote | Cryptography
Jul 01, 2026 Jul 02, 2026
Jul 01, 2026
Jul 02, 2026
6.4 MEDIUM
CVE-2026-2387 — Event Organiser <= 3.12.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via …

The Event Organiser plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.12.9. This is due to the 'eo_events' shortcode accepting attacker-control…

Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
7.2 HIGH
CVE-2026-13731 — WPBot <= 8.4.9 - Unauthenticated Stored Cross-Site Scripting via 'conversation' Parameter

The WPBot – AI ChatBot for Live Support, Lead Generation, AI Services plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'conversation' parameter in all versions up to, and inc…

wpbot | Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
7.5 HIGH
CVE-2026-13468 — Visualizer <= 4.0.3 - Missing Authorization to Unauthenticated Sensitive Information Disc…

The Visualizer – Tables & Charts Manager with Built-in AI Generator plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 4.0.3. This is due to the plugin n…

Remote | Authorization
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
6.4 MEDIUM
CVE-2026-13443 — Tutor LMS <= 3.9.13 - Authenticated (Author+) Stored Cross-Site Scripting via Lesson Atta…

The Tutor LMS – eLearning and online course solution plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Lesson Attachment Title in all versions up to, and including, 3.9.13 due to …

tutor_lms | Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
6.4 MEDIUM
CVE-2026-13246 — GiveWP <= 4.16.0 - Authenticated (Author+) Stored Cross-Site Scripting via 'block_id' Sho…

The GiveWP – Donation Plugin and Fundraising Platform plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'block_id' (and other) shortcode attributes of the 'givewp_campaign_com…

givewp | Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
6.1 MEDIUM
CVE-2026-13015 — WP Google Review Slider <= 18.1 - Reflected Cross-Site Scripting via 'place' Parameter

The Wp Google Places Review Slider plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'place' parameter in versions up to, and including, 18.1. This is due to insufficient i…

Remote | Cross-Site Scripting
Jul 01, 2026 Jul 01, 2026
Jul 01, 2026
Jul 01, 2026
Showing 20 of 8005 Results