CVE-2026-12803

CVE-2026-12803 affects Bouncy Castle for Java prior to 1.85 (and Java LTS prior to 2.73.12). KCCMBlockCipher MAC fails to bind nonce when AAD is absent, enabling cross-nonce AEAD forgery. Impacts confidentiality and integrity as described; CVSS v4.0 base score 8.7 (HIGH). Remediation: upgrade to ...

EUVD-2026-52134

In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross-nonce AEAD forgery. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-12803 KCCMBlockCipher MAC does not bind nonce when AAD is absent (cross-nonce AEAD forgery)

In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross-nonce AEAD forgery. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-12803 KCCMBlockCipher MAC does not bind nonce when AAD is absent (cross-nonce AEAD forgery)

In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross-nonce AEAD forgery. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-12803: Improper Validation of Integrity Check Value

In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross-nonce AEAD forgery. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

PT-2026-67016

In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross-nonce AEAD forgery. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

PT-2026-67090

The Contest Gallery WordPress plugin before 30.0.7 does not perform per-object capability or nonce checks in one of its post-deletion handlers, gating it only by a coarse role-membership test, which allows any Author-level or higher user to permanently delete arbitrary posts, pages, and other...

Linux Distros Unpatched Vulnerability : CVE-2026-12803

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In Bouncy Castle for Java before 1.85, KCCMBlockCipher MAC does not bind nonce when AAD is absent cross- nonce AEAD forgery. This issue also affects Bouncy Cast...

CVE-2026-16292

The Frontend File Manager Plugin WordPress plugin through 23.6 does not perform nonce validation on one of its file-metadata update actions, allowing an attacker to modify the metadata of a logged-in user's uploaded file via a CSRF attack, which can be leveraged to download that file. When guest...

CVE-2026-12586

The Lenxel WP WordPress theme through 1.0.31 does not perform any authorization or ownership check on its password-reset action, validating only a CSRF nonce, allowing unauthenticated attackers to reset the password of any user including an administrator and take over the account...

CVE-2026-16292

The Frontend File Manager Plugin for WordPress (versions through 23.6 ) is vulnerable to a Cross-Site Request Forgery (CSRF) attack due to a lack of nonce validation on a specific file-metadata update action. An attacker can exploit this to modify the metadata of a logged-in user's uploaded file,...

CVE-2026-16256

The POUCO Import Users WordPress plugin (versions through 1.0.0 ) is vulnerable to an unauthenticated privilege escalation flaw. The plugin fails to perform necessary capability or nonce checks on AJAX actions that allow for the creation and updating of WordPress accounts. Because the plugin trus...

CVE-2026-11872 Clever Mega Menu for Visual Composer <= 1.0.1 - Subscriber+ Menu Item Meta Update via save_clever_menu_item

The Clever Mega Menu for Visual Composer WordPress plugin through 1.0.1 does not perform a nonce or capability check in an AJAX action that updates navigation menu item metadata, allowing any authenticated user, including Subscribers, to overwrite menu item content and settings that are rendered ...

CVE-2026-11872 Clever Mega Menu for Visual Composer <= 1.0.1 - Subscriber+ Menu Item Meta Update via save_clever_menu_item

The Clever Mega Menu for Visual Composer WordPress plugin through 1.0.1 does not perform a nonce or capability check in an AJAX action that updates navigation menu item metadata, allowing any authenticated user, including Subscribers, to overwrite menu item content and settings that are rendered ...

CVE-2026-15385

The RT Mega Menu WordPress plugin before 1.5.2 does not perform a capability check on the AJAX action that saves mega-menu configuration and per-menu-item settings; its only gate is a nonce that any logged-in user can read from a standard admin page. A subscriber-level user can therefore enable t...

CVE-2026-12586 Lenxel WP <= 1.0.31 - Unauthenticated Account Takeover via Arbitrary Password Reset

The Lenxel WP WordPress theme through 1.0.31 does not perform any authorization or ownership check on its password-reset action, validating only a CSRF nonce, allowing unauthenticated attackers to reset the password of any user including an administrator and take over the account...

EUVD-2026-51939

The Clever Mega Menu for Visual Composer WordPress plugin through 1.0.1 does not perform a nonce or capability check in an AJAX action that updates navigation menu item metadata, allowing any authenticated user, including Subscribers, to overwrite menu item content and settings that are rendered ...

CVE-2026-15385

The RT Mega Menu WordPress plugin (versions

CVE-2026-11872

The Clever Mega Menu for Visual Composer WordPress plugin through 1.0.1 does not perform a nonce or capability check in an AJAX action that updates navigation menu item metadata, allowing any authenticated user, including Subscribers, to overwrite menu item content and settings that are rendered ...

CVE-2026-8457

The WooCommerce - Social Login plugin for WordPress is vulnerable to Authentication Bypass in all versions up to and including 2.8.7. This is due to the plugin's Apple login handler accepting the Apple idtoken and decoding only its base64 payload without verifying the JWT signature against Apple'...