EIP-2026-104178

PRE-CVE

B-Cumulus - 'tagcloud' Multiple Cross-Site Scripting Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104178. PoCs published by MustLive.

AI-analyzed exploit summary The exploit demonstrates a cross-site scripting (XSS) vulnerability in B-Cumulus by injecting malicious JavaScript via the 'tagcloud' parameter in SWF files. The payload executes arbitrary script code in the context of the affected site, potentially stealing cookies.

Description

B-Cumulus - 'tagcloud' Multiple Cross-Site Scripting Vulnerabilities

Exploits (1)

exploitdb WORKING POC VERIFIED
by MustLive · textwebappsmultiple
https://www.exploit-db.com/exploits/35233

The exploit demonstrates a cross-site scripting (XSS) vulnerability in B-Cumulus by injecting malicious JavaScript via the 'tagcloud' parameter in SWF files. The payload executes arbitrary script code in the context of the affected site, potentially stealing cookies.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: B-Cumulus (version not specified)
No auth needed
Prerequisites: Access to the vulnerable B-Cumulus instance · User interaction (clicking the malicious link)
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026