peter bassill · operator
$ cve CVE-2011-4809 JSON

CVE-2011-4809 EXPLOIT

4.3
MEDIUM · CVSS 2.0 · EPSS 1.5% (pctl 73)

Patch early

A public exploit exists.

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.

Scoring

CVSS4.3 (MEDIUM, v2.0)
VectorAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS1.49% — more likely to be exploited than 73% of all CVEs
WeaknessCWE-79
On CISA KEVno
Public exploityes
Published2011-12-14
Last modified2026-06-16

Affected (2)

VendorProduct
joomlajoomla\!
joomlaextensionscom hmcommunity

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD