CVE-2009-0462: Multiple SQL injection vulnerabilities in customer_login_check.asp in ClickTech ClickCart 6.0 allow remote att

This month

HIGH 7.5DOWNGRADE

CVE-2009-0462 is a high-severity flaw (CVSS 7.5) affecting clickcart. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in customer_login_check.asp in ClickTech ClickCart 6.0 allow remote attackers to execute arbitrary SQL commands via (1) the txtEmail parameter (aka E-MAIL field) or (2) the txtPassword parameter (aka password field) to customer_login.asp. NOTE: some of these details are obtained from third party information.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-89
Published	2009-02-10
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: clicktech

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-02-10 07:00 UTCPublished CVE record published
2026-06-16 23:05 UTCUpdated Record last modified

clicktech clickcart DOWNGRADE

Affected: 6.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 6.0

1. Check installed version

apt-cache policy clickcart || rpm -q clickcart || clickcart --version

2. No fixed release: DOWNGRADE to a release before 6.0 (Debian / Ubuntu)

apt-cache madison clickcart sudo apt install clickcart=<VERSION_BEFORE_6.0> sudo apt-mark hold clickcart

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list clickcart sudo dnf downgrade clickcart-<VERSION_BEFORE_6.0> sudo dnf versionlock add clickcart

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: ClickCart 6.0 - Authentication Bypass

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2009-0462?

clickcart: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2009-0462 being exploited?

CVE-2009-0462 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2009-0462 affect?

CVE-2009-0462 affects clickcart. Severity is high (CVSS 7.5). Multiple SQL injection vulnerabilities in customer_login_check.asp in ClickTech ClickCart 6.0 allow remote attackers to execute arbitrary SQL commands via (1) the txtEmail parameter (aka E-MAIL field) or (2) the txtPassword parameter (aka p

How urgent is CVE-2009-0462?

Priority 47/100. High severity; Public exploit reference

References

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