{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/commerce--2.4.8-p4/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.5,"id":"CVE-2026-34645"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Commerce \u003c= 2.4.9-beta1","Commerce \u003c= 2.4.8-p4","Commerce \u003c= 2.4.7-p9","Commerce \u003c= 2.4.6-p14","Commerce \u003c= 2.4.5-p16","Commerce \u003c= 2.4.4-p17"],"_cs_severities":["high"],"_cs_tags":["cve","security-bypass","web-application"],"_cs_type":"threat","_cs_vendors":["Adobe"],"content_html":"\u003cp\u003eAdobe Commerce, formerly Magento, is a popular e-commerce platform. CVE-2026-34645 is an incorrect authorization vulnerability affecting Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier. The vulnerability allows an attacker to bypass security features and gain unauthorized write access to the system. This can be exploited without any user interaction. Successful exploitation could lead to a complete compromise of the e-commerce platform, allowing attackers to modify prices, access sensitive customer data, or inject malicious code. Due to the widespread use of Adobe Commerce, this vulnerability poses a significant risk to online businesses.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies an Adobe Commerce instance running a vulnerable version.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP request that targets an endpoint requiring authorization.\u003c/li\u003e\n\u003cli\u003eDue to the incorrect authorization check (CWE-863), the request bypasses the intended security controls.\u003c/li\u003e\n\u003cli\u003eThe attacker gains unauthorized write access to sensitive data or functionality.\u003c/li\u003e\n\u003cli\u003eThe attacker modifies product prices, promotions, or other critical data.\u003c/li\u003e\n\u003cli\u003eThe attacker injects malicious code into the e-commerce platform, potentially leading to remote code execution.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-34645 can have severe consequences for affected Adobe Commerce stores. An attacker can gain unauthorized write access, enabling them to modify prices, promotions, and potentially access or modify sensitive customer data. This can lead to financial losses, reputational damage, and legal liabilities. Given the wide deployment of Adobe Commerce, a successful widespread attack could impact thousands of online businesses.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to the latest version of Adobe Commerce to patch CVE-2026-34645.\u003c/li\u003e\n\u003cli\u003eMonitor web server logs for suspicious activity, such as unexpected POST requests or attempts to access restricted resources.\u003c/li\u003e\n\u003cli\u003eImplement a Web Application Firewall (WAF) with rules to detect and block exploitation attempts targeting the vulnerability (see example Sigma rules below).\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-12T20:18:33Z","date_published":"2026-05-12T20:18:33Z","id":"https://feed.craftedsignal.io/briefs/2026-05-adobe-commerce-authz-bypass/","summary":"Adobe Commerce versions 2.4.9-beta1, 2.4.8-p4, 2.4.7-p9, 2.4.6-p14, 2.4.5-p16, 2.4.4-p17 and earlier are affected by an Incorrect Authorization vulnerability (CVE-2026-34645) that could allow an attacker to bypass security measures and gain unauthorized write access without user interaction.","title":"Adobe Commerce Incorrect Authorization Vulnerability (CVE-2026-34645)","url":"https://feed.craftedsignal.io/briefs/2026-05-adobe-commerce-authz-bypass/"}],"language":"en","title":"CraftedSignal Threat Feed — Commerce \u003c= 2.4.8-P4","version":"https://jsonfeed.org/version/1.1"}