These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.
The CVE-2026-78069 vulnerability is a critical issue affecting Joomla Extension - j2commerce.com, specifically in J2Store versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6. It is caused by a missing authorization on Apps controller delegation chain in `J2StoreControllerApps`'s `appTask` delegation path, which instantiates app-plugin controllers with no ACL check. This allows for potential path traversa [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-09-03T13:06:09.200Z and has not been modified since then. This vulnerability exists in J2Store versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6, affecting Joomla site administrators, J2Store users, and security teams responsible for patching and monitoring. The issue arises from the `editAddress()` [truncated]
The Joomla Extension, J2Store, is vulnerable to anonymous cart-record tampering via an inherited FOF `save` task in versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6. The `fof.xml` file grants the `carts` view's tasks a wildcard `true` ACL, and FOF only enforces CSRF tokens on back-end HTML requests, not on front-end `format=raw` requests. This allows attackers to insert new cart rows with an attacker- [truncated]
The CVE-2026-78000 record indicates a Reflected XSS vulnerability in Joomla Extension - j2commerce.com - and J2Store versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6. Four task handlers accepted a base64-encoded URL from user input and redirected to it without validating the destination host, enabling phishing using the shop's trusted domain. No authentication is required. Organizations should priorit [truncated]
The CVE-2026-77999 vulnerability affects Joomla Extension - j2commerce.com, specifically the J2Store component versions 1.0.0-3.3.21, 4.0.0-4.0.21, and 4.1.0-4.1.6. This vulnerability is classified as an unauthenticated PayPal callback forgery leading to order confirmation fraud. The PayPal IPN listener's signature check accepted 'UNVERIFIED' and any non-'INVALID' response as valid. Verification requests [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-21T20:16:39.827Z and has not been modified since then. This vulnerability affects Joomla users with J2Store extensions, particularly those with versions 1.0.0-3.3.20, 4.0.0-4.0.20, and 4.1.0-4.1.5 installed. The vulnerability allows unauthenticated file uploads with missing directory protection, mak [truncated]
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-21T20:16:39.450Z and has not been modified since then. This vulnerability affects J2Store versions 1.0.0-3.3.20, 4.0.0-4.0.20, and 4.1.0-4.1.5. An authenticated user with a valid order token could increment the download limit counter on a download record belonging to a different order. The endpoint [truncated]
