{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/tags/cve-less/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Drupal Core"],"_cs_severities":["medium"],"_cs_tags":["vulnerability","web-application","xss","information-disclosure","cve-less"],"_cs_type":"advisory","_cs_vendors":["Drupal"],"content_html":"\u003cp\u003eMultiple security vulnerabilities have been identified in Drupal Core, allowing a remote, unauthenticated attacker to compromise affected systems. These flaws specifically enable information disclosure and Cross-Site Scripting (XSS) attacks. The BSI, Germany's federal cybersecurity agency, issued an advisory on these issues. While specific details on the exact nature of the vulnerabilities (e.g., specific HTTP endpoints, parameters, or payloads) are not provided in the advisory, the general categories of flaws indicate potential risks to data confidentiality and integrity. Successful exploitation could lead to sensitive information exposure or the injection of malicious scripts into web pages viewed by other users, potentially leading to session hijacking, defacement, or redirection to malicious sites. These vulnerabilities affect core components of the Drupal content management system, impacting a wide range of deployments.\u003c/p\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eThe successful exploitation of these vulnerabilities can lead to two primary impacts. Information disclosure could expose sensitive data stored or processed by the Drupal application, including user details, configuration information, or internal application state, compromising data confidentiality. Cross-Site Scripting (XSS) attacks allow attackers to inject client-side scripts into web pages, which can then execute in the context of a victim's browser. This enables actions such as stealing session cookies, defacing the website, redirecting users to malicious sites, or performing actions on behalf of the victim, ultimately impacting user trust and data integrity. The exact number of victims or specific sectors targeted is not specified in the advisory, but any organization using vulnerable versions of Drupal Core could be at risk.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eImmediately review and apply any available security patches or updates for Drupal Core as released by the Drupal project maintainers to mitigate these vulnerabilities.\u003c/li\u003e\n\u003cli\u003eMonitor web server access logs for unusual request patterns, particularly those targeting common Drupal paths with unexpected parameters or payloads that might indicate exploitation attempts.\u003c/li\u003e\n\u003cli\u003eImplement a robust Web Application Firewall (WAF) to detect and block common attack vectors associated with XSS and information disclosure, leveraging relevant rulesets.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-16T11:03:29Z","date_published":"2026-07-16T11:03:29Z","id":"https://feed.craftedsignal.io/briefs/2026-07-drupal-core-multiple-vulnerabilities/","summary":"A remote, unauthenticated attacker can exploit multiple vulnerabilities in Drupal Core to achieve information disclosure and Cross-Site Scripting (XSS) attacks, potentially compromising user data or session integrity.","title":"Drupal Core: Multiple Vulnerabilities Allowing Information Disclosure and XSS","url":"https://feed.craftedsignal.io/briefs/2026-07-drupal-core-multiple-vulnerabilities/"}],"language":"en","title":"CraftedSignal Threat Feed - Cve-Less","version":"https://jsonfeed.org/version/1.1"}