CVE-2020-13228

MEDIUM

Sysax Multi Server 6.90 - Reflected Cross-Site Scripting via SCGI SID Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-13228. PoCs published by Luca Epifanio.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in Sysax MultiServer 6.90 via the 'sid' parameter in the '/scgi' endpoint. The PoC includes a crafted URL that triggers a JavaScript alert, confirming the vulnerability.

Description

An issue was discovered in Sysax Multi Server 6.90. There is reflected XSS via the /scgi sid parameter.

Exploits (1)

exploitdb WORKING POC
by Luca Epifanio · textwebappsmultiple
https://www.exploit-db.com/exploits/48582

This exploit demonstrates a reflected XSS vulnerability in Sysax MultiServer 6.90 via the 'sid' parameter in the '/scgi' endpoint. The PoC includes a crafted URL that triggers a JavaScript alert, confirming the vulnerability.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Sysax MultiServer 6.90
No auth needed
Prerequisites: Access to the target server's web interface
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory x_refsource_misc
https://github.com/wrongsid3
Exploit, Third Party Advisory x_refsource_misc
https://pasteboard.co/J9eE2GQ.png

Scores

CVSS v3 6.1
EPSS 0.0307
EPSS Percentile 86.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
sysax/multi_server 6.90
Published Jun 02, 2020
Tracked Since Feb 18, 2026