CVE-2004-0301: Cross-site scripting (XSS) vulnerability in more.php for Online Store Kit 3.0 allows remote attackers to injec

This month

MEDIUM 6.8DOWNGRADE

CVE-2004-0301 is a medium-severity flaw (CVSS 6.8) affecting store kit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in more.php for Online Store Kit 3.0 allows remote attackers to inject arbitrary HTML via the id parameter.

Why this priority

EPSS top 9%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	4.2% (top 9%)
CISA exploited list	No
Published	2004-11-23
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ecommerce corporation online

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

Am I affected?

Timeline

2004-11-23 05:00 UTCPublished CVE record published
2026-06-16 22:05 UTCUpdated Record last modified

ecommerce corporation online store kit DOWNGRADE

Affected: 3.0_lite · 3.0_pro · 3.0_standard

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0_lite

1. Check installed version

apt-cache policy store-kit || rpm -q store-kit || store-kit --version

2. No fixed release: DOWNGRADE to a release before 3.0_lite (Debian / Ubuntu)

apt-cache madison store-kit sudo apt install store-kit=<VERSION_BEFORE_3.0_lite> sudo apt-mark hold store-kit

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

dnf --showduplicates list store-kit sudo dnf downgrade store-kit-<VERSION_BEFORE_3.0_lite> sudo dnf versionlock add store-kit

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: eCommerce Corporation Online Store Kit 3.0 - 'More.php' Cross-Site Scripting

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-2004-0301?

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

Is CVE-2004-0301 being exploited?

CVE-2004-0301 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-2004-0301 affect?

CVE-2004-0301 affects store kit. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in more.php for Online Store Kit 3.0 allows remote attackers to inject arbitrary HTML via the id parameter.

How urgent is CVE-2004-0301?

Priority 52/100. EPSS top 9%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2004-0300 HIGH 10.0 DOWNGRADE SQL injection vulnerability in Online Store Kit 3.0 allows remote attackers to inject arbitrary SQL and gain u

References

← Back to latest CVEs