CVE-2010-4949

Joomla! <2.1.2, FreiChat/FreiChatPure - XSS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2010-4949. PoCs published by nag_sunny.

AI-analyzed exploit summary The provided text describes an HTML-injection vulnerability in Joomla! FreiChat component versions prior to 2.1.2. It includes a basic example of an XSS payload but lacks functional exploit code.

Description

Cross-site scripting (XSS) vulnerability in the (1) FreiChat component before 2.1.2 for Joomla! and the (2) FreiChatPure component before 1.2.2 for Joomla! allows remote attackers to inject arbitrary web script or HTML by entering it in an unspecified window.

Exploits (1)

exploitdb WRITEUP VERIFIED
by nag_sunny · textwebappsphp
https://www.exploit-db.com/exploits/34374

The provided text describes an HTML-injection vulnerability in Joomla! FreiChat component versions prior to 2.1.2. It includes a basic example of an XSS payload but lacks functional exploit code.

Classification
Writeup 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Theoretical
Target: Joomla! FreiChat < 2.1.2
No auth needed
Prerequisites: Access to a vulnerable FreiChat instance
MITRE ATT&CK
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/40751
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/41961
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/60828
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://www.osvdb.org/66628

Scores

EPSS 0.0153
EPSS Percentile 71.8%

Details

CWE
CWE-79
Status published
Products (7)
evnix/freichat 1.0
evnix/freichat 2.0
evnix/freichat 2.1
evnix/freichat < 2.1.1
evnix/freichatpure 1.0
evnix/freichatpure 1.2
evnix/freichatpure < 1.2.1
Published Oct 09, 2011
Tracked Since Feb 18, 2026