CVE-2010-1649

Joomla! vulnerable to Cross-site Scripting

4.3 MediumFix available

Multiple cross-site scripting (XSS) vulnerabilities in the back end in Joomla! 1.5 through 1.5.17 allow remote attackers to inject arbitrary web script or HTML via unknown vectors related to "various administrator screens," possibly the search parameter in administrator/index.php.

Exploit likelihood

1.03%Down 0.2 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2010-1649
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-1649
Updated: 2026-11-02

EUVDEUVD-2010-1670 No score

Record: EUVD-2010-1670
Updated: 2026-11-03

GitHub AdvisoriesGHSA-fj57-vhrc-73r7 No score

Joomla! vulnerable to Cross-site Scripting

Record: GHSA-fj57-vhrc-73r7
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-fj57-vhrc-73r7 No score

Joomla! vulnerable to Cross-site Scripting

Record: GHSA-fj57-vhrc-73r7
Weakness: CWE-79
Updated: 2026-11-02

Affected products

joomla joomla\!

Affected packages

Affected packages
Package	Affected	Fixed
`joomla/joomla-cms` Packagist	1.5 to 1.5.17	1.5.18
`joomla/joomla-cms` Packagist	1.5 up to 1.5.18	1.5.18

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-1649 is a medium vulnerability (CVSS 4.3) in Joomla Joomla\!, published June 7, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 64th percentile. Fixed in joomla/joomla-cms 1.5.18.