CVE-2020-18404
CWE-79Published: June 27, 2023· Updated: Jun 17, 2026
Official Description
An issue was discovered in espcms version P8.18101601. There is a cross site scripting (XSS) vulnerability that allows arbitrary code to be executed via the title parameter.
Technical Analysis
CVE-2020-18404 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.
From a weakness classification perspective (CWE-79): Cross-site scripting (XSS) vulnerabilities allow attackers to inject malicious scripts into web pages viewed by other users.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-79)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2020-18404 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts