Antabot White-Jotter Article Content Editor editor cross site scripting

Successful exploitation of CVE-2024-13031 enables an attacker to inject arbitrary JavaScript code into the White-Jotter application. This code can then be executed in the context of a user's browser when they access a page containing the injected script. The primary impact is the potential for account takeover, where an attacker could steal session cookies and impersonate legitimate users. Further, the attacker could use the injected script to steal sensitive data displayed on the page, such as user credentials or confidential information. The attack is remotely exploitable, increasing the potential blast radius.

Administrators and users of White-Jotter are at risk, particularly those who rely on the Article Content Editor for managing website content. Shared hosting environments where multiple users share the same White-Jotter instance are especially vulnerable, as an attacker could potentially compromise the entire hosting environment through a single vulnerable instance.

• php / web: Examine access logs for suspicious requests targeting /admin/content/editor with unusual parameters. Use grep to search for potentially malicious script tags in the Article Content Editor's output.

grep -i '<script' /var/log/apache2/access.log | grep /admin/content/editor

• php / web: Inspect the White-Jotter codebase for instances of unsanitized user input being used in the Article Content Editor. Look for missing or inadequate output encoding. • generic web: Use curl to test the /admin/content/editor endpoint with a simple XSS payload and observe the response for signs of script execution.

curl -X POST -d '<script>alert("XSS")</script>' http://your-white-jotter-instance/admin/content/editor

1. 2024-12-30Disclosure

   disclosure

1. आरक्षित2024-12-29
2. प्रकाशित2024-12-30
3. EPSS अद्यतन2026-04-02

The primary mitigation for CVE-2024-13031 is to upgrade White-Jotter to version 0.2.3 or later, which contains the fix for this vulnerability. If upgrading is not immediately feasible, consider implementing input validation and output encoding on the Article Content Editor to sanitize user-supplied data. While not a complete solution, this can reduce the attack surface. Reviewing and restricting access to the /admin/content/editor endpoint can also limit potential exposure. After upgrading, confirm the vulnerability is resolved by attempting to inject a simple script through the Article Content Editor and verifying that it is not executed.