{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/vendors/roundcube/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[{"cvss":6.1,"id":"CVE-2024-37383"},{"cvss":6.1,"id":"CVE-2024-37384"},{"cvss":9.8,"id":"CVE-2024-37385"}],"_cs_exploited":false,"_cs_products":["Roundcube"],"_cs_severities":["medium"],"_cs_tags":["roundcube","xss","vulnerability"],"_cs_type":"advisory","_cs_vendors":["Roundcube"],"content_html":"\u003cp\u003eMultiple vulnerabilities have been identified in Roundcube, a widely used webmail solution. An attacker exploiting these vulnerabilities can perform cross-site scripting (XSS) attacks, potentially leading to the disclosure of sensitive information. This poses a significant risk to organizations relying on Roundcube for email communication, as successful exploitation could compromise user accounts, expose confidential emails, and enable further malicious activities within the affected environment. The CERT-Bund advisory WID-SEC-2024-1754 highlights the risk, emphasizing the need for immediate mitigation measures.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Roundcube instance.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious payload containing XSS code.\u003c/li\u003e\n\u003cli\u003eThe attacker injects the payload into a Roundcube page, possibly through a crafted email or a vulnerable input field.\u003c/li\u003e\n\u003cli\u003eA legitimate user accesses the compromised page.\u003c/li\u003e\n\u003cli\u003eThe victim\u0026rsquo;s browser executes the attacker\u0026rsquo;s XSS code.\u003c/li\u003e\n\u003cli\u003eThe attacker\u0026rsquo;s script steals the victim\u0026rsquo;s session cookies or other sensitive data.\u003c/li\u003e\n\u003cli\u003eThe attacker uses the stolen credentials to impersonate the victim and access their email account.\u003c/li\u003e\n\u003cli\u003eThe attacker exfiltrates confidential information or performs further malicious actions, such as sending phishing emails to other users.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of these Roundcube vulnerabilities can lead to severe consequences. An attacker could gain unauthorized access to user email accounts, steal sensitive information, and conduct further malicious activities, like phishing or data breaches. The impact includes potential financial losses, reputational damage, and legal liabilities due to compromised data. The number of affected users and organizations depends on the scale of Roundcube deployments, but the potential impact is substantial.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDeploy the Sigma rule \u003ccode\u003eDetect Suspicious Roundcube URI Activity\u003c/code\u003e to identify potential exploitation attempts in web server logs.\u003c/li\u003e\n\u003cli\u003eReview Roundcube configuration and apply security best practices to minimize the attack surface.\u003c/li\u003e\n\u003cli\u003eImplement input validation and output encoding to prevent XSS attacks.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2024-06-24T10:00:00Z","date_published":"2024-06-24T10:00:00Z","id":"/briefs/2024-06-roundcube-xss/","summary":"Multiple vulnerabilities in Roundcube allow an attacker to perform a cross-site scripting attack and disclose confidential information.","title":"Roundcube Vulnerabilities Leading to Cross-Site Scripting and Information Disclosure","url":"https://feed.craftedsignal.io/briefs/2024-06-roundcube-xss/"}],"language":"en","title":"CraftedSignal Threat Feed — Roundcube","version":"https://jsonfeed.org/version/1.1"}