CVE-2009-4733 — SQL injection vulnerability in checkuser.php in SimpleLoginSys 0.5, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the username parameter

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MEDIUM

SQL injection vulnerability in checkuser.php in SimpleLoginSys 0.5, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the username parameter

Published Mar 18, 2010

6.8

MEDIUM

CVSS 2.0

EPSS 0.89%

Description

SQL injection vulnerability in checkuser.php in SimpleLoginSys 0.5, when magic_quotes_gpc is disabled, allows remote attackers to execute arbitrary SQL commands via the username parameter. NOTE: some of these details are obtained from third party information.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.89% 0.00889

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00889

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.89% (0.00889)	57.86th	v5 (v2026.06.15)
Jun 15, 2026	0.89% (0.00889)	54.47th	v5 (v2026.06.15)
Mar 17, 2025	0.33% (0.00326)	53.36th	v4 (v2025.03.14)
Dec 12, 2024	0.11% (0.00107)	45.15th	v3 (v2023.03.01)
Jun 26, 2024	0.11% (0.00107)	43.82th	v3 (v2023.03.01)
Mar 7, 2023	0.11% (0.00107)	41.81th	v3 (v2023.03.01)
Mar 6, 2023	0.99% (0.00986)	37.57th	v2 (v2022.01.01)
Sep 9, 2022	0.99% (0.00986)	35.83th	v2 (v2022.01.01)
Apr 1, 2022	0.99% (0.00986)	33.83th	v2 (v2022.01.01)
Feb 4, 2022	0.99% (0.00986)	17.63th	v2 (v2022.01.01)

Weaknesses (1)

CWE-89

SQL Injection

References (2)

http://www.exploit-db.com/exploits/9336
exploitx_refsource_EXPLOIT-DB
http://www.vupen.com/english/advisories/2009/2128
vdb-entryx_refsource_VUPENVendor Advisory

Link	Providers	Tags
http://www.exploit-db.com/exploits/9336		exploitx_refsource_EXPLOIT-DB
http://www.vupen.com/english/advisories/2009/2128		vdb-entryx_refsource_VUPENVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 18, 2010

Updated Aug 7, 2024

Reserved Mar 18, 2010

Link CVE-2009-4733

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2009-4733

Red Hat

Severity n/a

Public date n/a

Links CVE-2009-4733