{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/breakdance-plugin--2.7.1/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.2,"id":"CVE-2026-7543"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["Breakdance plugin (\u003c= 2.7.1)"],"_cs_severities":["high"],"_cs_tags":["wordpress","xss","web-application","vulnerability"],"_cs_type":"advisory","_cs_vendors":["Breakdance"],"content_html":"\u003cp\u003eA significant security vulnerability, identified as CVE-2026-7543, has been discovered in the Breakdance plugin for WordPress, affecting all versions up to and including 2.7.1. This flaw stems from insufficient input sanitization and output escaping of the 'fields' parameter, which allows unauthenticated attackers to perform Stored Cross-Site Scripting (XSS) attacks. Attackers can inject arbitrary web scripts into pages, and these scripts will execute in a victim's browser whenever they access the compromised page. This enables malicious activities such as session hijacking, credential theft, website defacement, or redirection to malicious sites. While no specific campaign identifiers or tool names are detailed in the disclosure, the ease of exploitation by unauthenticated users and its broad impact make this a critical threat for organizations running vulnerable WordPress installations using the Breakdance plugin.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003cstrong\u003eVulnerable Target Identification\u003c/strong\u003e: An attacker identifies a WordPress site utilizing the Breakdance plugin, confirming it is running a version equal to or older than 2.7.1.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003ePayload Crafting\u003c/strong\u003e: The attacker develops a malicious JavaScript payload designed for objectives such as session hijacking (\u003ccode\u003edocument.cookie\u003c/code\u003e), data exfiltration, or website defacement.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eMalicious Input Injection\u003c/strong\u003e: The attacker sends a specially crafted HTTP request to the vulnerable WordPress application, embedding the JavaScript payload within the 'fields' parameter.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003ePersistent Storage\u003c/strong\u003e: Due to inadequate input sanitization, the Breakdance plugin processes and stores the malicious payload in the WordPress database without neutralizing the script.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eUser Access Trigger\u003c/strong\u003e: A legitimate user, while browsing the compromised WordPress site, navigates to a page where the unsanitized 'fields' parameter content is rendered.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eClient-Side Execution\u003c/strong\u003e: The user's web browser, upon loading the page, executes the embedded malicious JavaScript, leading to the attacker's intended actions (e.g., session cookies sent to attacker, unauthorized actions performed in user's context).\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-7543 allows unauthenticated attackers to inject persistent malicious scripts into a WordPress site. This can lead to a range of severe consequences for any user who subsequently views the affected pages. Potential impacts include session hijacking, enabling attackers to take over user accounts; credential theft through fake login forms or browser exploits; website defacement; and redirection of users to phishing or malware distribution sites. While the NVD entry does not specify observed victim counts or targeted sectors, any organization using the vulnerable Breakdance plugin is at risk, potentially exposing their users and data to compromise.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePatch CVE-2026-7543 immediately by updating the Breakdance plugin to version 2.7.2 or later.\u003c/li\u003e\n\u003cli\u003eDeploy the Sigma rule \u0026quot;Detects CVE-2026-7543 Exploitation - Stored XSS in Breakdance Plugin\u0026quot; to your SIEM to detect attempts at injecting or triggering XSS payloads.\u003c/li\u003e\n\u003cli\u003eConfigure web application firewalls (WAFs) to block known XSS patterns, specifically looking for script tags or common XSS event handlers within URL query parameters and request bodies, referencing \u003ccode\u003ewebserver\u003c/code\u003e logs.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-16T09:21:12Z","date_published":"2026-07-16T09:21:12Z","id":"https://feed.craftedsignal.io/briefs/2026-07-breakdance-xss/","summary":"The Breakdance plugin for WordPress, in versions up to and including 2.7.1, is susceptible to CVE-2026-7543, a Stored Cross-Site Scripting (XSS) vulnerability via the 'fields' parameter, enabling unauthenticated attackers to inject arbitrary web scripts that execute when users access affected pages, potentially leading to session hijacking, data theft, or defacement.","title":"Stored Cross-Site Scripting Vulnerability in Breakdance WordPress Plugin","url":"https://feed.craftedsignal.io/briefs/2026-07-breakdance-xss/"}],"language":"en","title":"CraftedSignal Threat Feed - Breakdance Plugin (\u003c= 2.7.1)","version":"https://jsonfeed.org/version/1.1"}