CVE-2011-4809

HM Community (com_hmcommunity) < 1.0 - Cross-Site Scripting via Multiple Profile Parameters

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-4809. PoCs published by 599eme Man.

AI-analyzed exploit summary This is a writeup detailing multiple vulnerabilities in the Joomla component com_hmcommunity, including SQL injection, blind SQL injection, and persistent XSS. It provides example URLs and steps to exploit these vulnerabilities but does not include functional exploit code.

Description

Multiple cross-site scripting (XSS) vulnerabilities in the HM Community (com_hmcommunity) component before 1.01 for Joomla! allow remote attackers to inject arbitrary web script or HTML via the (1) language[], (2) university[], (3) persent[], (4) company_name[], (5) designation[], (6) music[], (7) books[], (8) movies[], (9) games[], (10) syp[], (11) ft[], and (12) fa[] parameters in a save task for a profile to index.php. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WRITEUP VERIFIED
by 599eme Man · textwebappsphp
https://www.exploit-db.com/exploits/18050

This is a writeup detailing multiple vulnerabilities in the Joomla component com_hmcommunity, including SQL injection, blind SQL injection, and persistent XSS. It provides example URLs and steps to exploit these vulnerabilities but does not include functional exploit code.

Classification
Writeup 90%
Attack Type
Sqli | Xss
Complexity
Trivial
Reliability
Theoretical
Target: Joomla com_hmcommunity component
No auth needed
Prerequisites: access to the target Joomla instance · ability to craft malicious URLs or create an account for XSS
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/46656
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/76726
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/18050

Scores

EPSS 0.0163
EPSS Percentile 73.4%

Details

CWE
CWE-79
Status published
Products (1)
joomlaextensions/com_hmcommunity < 1.0
Published Dec 14, 2011
Tracked Since Feb 18, 2026