CVE-2012-5104

UBB.threads <= 7.5.6 - Cross-Site Scripting via Loginname Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2012-5104. PoCs published by sonyy.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in UBB.threads 7.5.6 by injecting malicious JavaScript into the 'Loginname' parameter of a POST request. The payload bypasses input sanitization and executes arbitrary script code in the context of the affected site.

Description

Cross-site scripting (XSS) vulnerability in forums/ubbthreads.php in UBB.threads 7.5.6 and earlier allows remote attackers to inject arbitrary web script or HTML via the Loginname parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by sonyy · textwebappsphp
https://www.exploit-db.com/exploits/36497

This exploit demonstrates a cross-site scripting (XSS) vulnerability in UBB.threads 7.5.6 by injecting malicious JavaScript into the 'Loginname' parameter of a POST request. The payload bypasses input sanitization and executes arbitrary script code in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: UBB.threads 7.5.6
No auth needed
Prerequisites: Access to the target's login page
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/78192
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/51275
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/47452
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/72147

Scores

EPSS 0.0199
EPSS Percentile 78.3%

Details

CWE
CWE-79
Status published
Products (42)
ubbcentral/ubb.threads
ubbcentral/ubb.threads 3.4
ubbcentral/ubb.threads 3.5
ubbcentral/ubb.threads 5.0
ubbcentral/ubb.threads 5.5.1
ubbcentral/ubb.threads 6.0
ubbcentral/ubb.threads 6.0.1
ubbcentral/ubb.threads 6.0.2
ubbcentral/ubb.threads 6.0.3
ubbcentral/ubb.threads 6.1
... and 32 more
Published Sep 23, 2012
Tracked Since Feb 18, 2026