EIP-2026-102442

PRE-CVE

NethServer 7.3.1611 - Cross-Site Request Forgery / Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102442. PoCs published by LiquidWorm.

AI-analyzed exploit summary This PoC demonstrates a stored XSS vulnerability in NethServer 7.3.1611 via the 'BackupConfig[Upload][Description]' POST parameter. The exploit injects a JavaScript payload that triggers a confirmation dialog when rendered in the browser.

Description

NethServer 7.3.1611 - Cross-Site Request Forgery / Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappsjson
https://www.exploit-db.com/exploits/42579

This PoC demonstrates a stored XSS vulnerability in NethServer 7.3.1611 via the 'BackupConfig[Upload][Description]' POST parameter. The exploit injects a JavaScript payload that triggers a confirmation dialog when rendered in the browser.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: NethServer 7.3.1611
Auth required
Prerequisites: Authenticated session · Access to the BackupConfig/Upload.json endpoint
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026