CVE-2012-3840

MyClientBase 0.12 - Cross-Site Scripting via First Name or Last Name Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2012-3840. PoCs published by Vulnerability-Lab.

AI-analyzed exploit summary The document describes multiple SQL injection vulnerabilities in MyClientBase v0.12, specifically in the invoice and tag search functionality. It includes error logs and details of the exploitation technique but does not contain executable exploit code.

Description

Multiple cross-site scripting (XSS) vulnerabilities in index.php/users/form/user_id in MyClientBase 0.12 allow remote attackers to inject arbitrary web script or HTML via the (1) first_name or (2) last_name parameters.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Vulnerability-Lab · textwebappsphp
https://www.exploit-db.com/exploits/18814

The document describes multiple SQL injection vulnerabilities in MyClientBase v0.12, specifically in the invoice and tag search functionality. It includes error logs and details of the exploitation technique but does not contain executable exploit code.

Classification
Writeup 90%
Attack Type
Sqli
Complexity
Trivial
Reliability
Reliable
Target: MyClientBase v0.12
No auth needed
Prerequisites: Access to the invoice search module
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/48961
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/18814
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/53311
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/75299

Scores

EPSS 0.0163
EPSS Percentile 73.2%

Details

CWE
CWE-79
Status published
Products (1)
myclientbase/myclientbase 0.12
Published Jul 03, 2012
Tracked Since Feb 18, 2026