CVE-2006-6390: Multiple directory traversal vulnerabilities in Open Solution Quick.Cart 2.0, when register_globals is enabled

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MEDIUM 6.8DOWNGRADE

CVE-2006-6390 is a medium-severity flaw (CVSS 6.8) affecting quick.cart. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple directory traversal vulnerabilities in Open Solution Quick.Cart 2.0, when register_globals is enabled and magic_quotes_gpc is disabled, allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the config[db_type] parameter to (1) categories.php, (2) couriers.php, (3) orders.php, and (4) products.php in actions_admin/; and (5) orders.php and (6) products.php in actions_client/; as demonstrated by injecting

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	2.1% (top 18%)
CISA exploited list	No
Published	2006-12-08
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: open solution

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

Am I affected?

Timeline

2006-12-08 01:28 UTCPublished CVE record published
2026-06-16 22:33 UTCUpdated Record last modified

open solution quick.cart DOWNGRADE

Affected: 2.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy quick.cart || rpm -q quick.cart || quick.cart --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison quick.cart sudo apt install quick.cart=<VERSION_BEFORE_2.0> sudo apt-mark hold quick.cart

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

dnf --showduplicates list quick.cart sudo dnf downgrade quick.cart-<VERSION_BEFORE_2.0> sudo dnf versionlock add quick.cart

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: QuickCart 2.0 - 'categories.php' Local File Inclusion

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-2006-6390?

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

Is CVE-2006-6390 being exploited?

CVE-2006-6390 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-2006-6390 affect?

CVE-2006-6390 affects quick.cart. Severity is medium (CVSS 6.8). Multiple directory traversal vulnerabilities in Open Solution Quick.Cart 2.0, when register_globals is enabled and magic_quotes_gpc is disabled, allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in the c

How urgent is CVE-2006-6390?

Priority 49/100. Public exploit reference

Software pages

PHP vulnerabilities

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References

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