CVE-2017-7188

MEDIUM

Zurmo < 3.1.1 - Cross-Site Scripting via Base64-Encoded SCRIPT Element in returnUrl Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2017-7188. PoCs published by faizzaidi.

AI-analyzed exploit summary This repository contains a README file describing a Cross-Site Scripting (XSS) vulnerability in Zurmo Stable 3.1.1, assigned CVE-2017-7188. No exploit code or technical details are provided beyond the CVE reference.

Description

Zurmo 3.1.1 Stable allows a Cross-Site Scripting (XSS) attack with a base64-encoded SCRIPT element within a data: URL in the returnUrl parameter to default/toggleCollapse.

Exploits (1)

nomisec WRITEUP 2 stars
by faizzaidi · poc
https://github.com/faizzaidi/Zurmo-Stable-3.1.1-XSS-By-Provensec-LLC

This repository contains a README file describing a Cross-Site Scripting (XSS) vulnerability in Zurmo Stable 3.1.1, assigned CVE-2017-7188. No exploit code or technical details are provided beyond the CVE reference.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Theoretical
Target: Zurmo Stable 3.1.1
No auth needed
Prerequisites: Access to a vulnerable Zurmo instance
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/faizzaidi/Zurmo-Stable-3.1.1-XSS-By-Provensec-LLC
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97681

Scores

CVSS v3 5.4
EPSS 0.0139
EPSS Percentile 68.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
zurmo/zurmo_crm < 3.1.1
Published Apr 14, 2017
Tracked Since Feb 18, 2026