EIP-2026-103342

PRE-CVE

WordPress Plugin OneSignal 1.17.5 - 'subdomain' Persistent Cross-Site Scripting

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103342. PoCs published by LiquidWorm.

AI-analyzed exploit summary This exploit demonstrates a stored XSS vulnerability in the WordPress OneSignal plugin (version 1.17.5) by injecting malicious JavaScript into the 'subdomain' POST parameter. The payload triggers a confirmation dialog when the form is submitted, proving the vulnerability.

Description

WordPress Plugin OneSignal 1.17.5 - 'subdomain' Persistent Cross-Site Scripting

Exploits (1)

exploitdb WORKING POC
by LiquidWorm · textwebappslinux
https://www.exploit-db.com/exploits/47136

This exploit demonstrates a stored XSS vulnerability in the WordPress OneSignal plugin (version 1.17.5) by injecting malicious JavaScript into the 'subdomain' POST parameter. The payload triggers a confirmation dialog when the form is submitted, proving the vulnerability.

Classification
Working Poc 95%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: WordPress Plugin OneSignal 1.17.5
Auth required
Prerequisites: Authenticated access to WordPress admin panel · OneSignal plugin version 1.17.5 installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026