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Vulnerability record · CVE-2009-3342 · published 24 September 2009

CVE-2009-3342: Alphaplug com alphauserpoints sql injection vulnerability

AAlphaplug · Com Alphauserpoints

SQL injection vulnerability in frontend/assets/ajax/checkusername.php in the AlphaUserPoints (com_alphauserpoints) component 1.5.2 for Joomla! allows remote attackers to execute arbitrary SQL commands via the username2points parameter.

7.5 CVSS 2.0 High EPSS 0.99% · top 38.9% CWE-89 · SQL injection
7.5CVSS 2.0 base score
0.99%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

SQL injection vulnerability in frontend/assets/ajax/checkusername.php in the AlphaUserPoints (com_alphauserpoints) component 1.5.2 for Joomla! allows remote attackers to execute arbitrary SQL commands via the username2points parameter.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/36383 Exploit
http://www.vupen.com/english/advisories/2009/2659 Vendor Advisory
https://www.exploit-db.com/exploits/9654
http://www.securityfocus.com/bid/36383 Exploit
http://www.vupen.com/english/advisories/2009/2659 Vendor Advisory
https://www.exploit-db.com/exploits/9654

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-3342), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.