CVE-2010-3421: Cross-site scripting (XSS) vulnerability in AffiliateLogin.asp in ProductCart 3, 4.1 SP1, and possibly other v

Routine

MEDIUM 4.3DOWNGRADE

CVE-2010-3421 is a medium-severity flaw (CVSS 4.3) affecting productcart. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in AffiliateLogin.asp in ProductCart 3, 4.1 SP1, and possibly other versions allows remote attackers to inject arbitrary web script or HTML via the redirectUrl parameter, a different vector than CVE-2004-2174 and CVE-2005-0995. NOTE: some of these details are obtained from third party information.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Weakness	CWE-79
Published	2010-09-16
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: productcart

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

Am I affected?

Timeline

2010-09-16 22:00 UTCPublished CVE record published
2026-06-16 23:22 UTCUpdated Record last modified

productcart productcart DOWNGRADE

Affected: 3.0 · 4.1 · 4.1 sp1

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.0

1. Check installed version

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

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

apt-cache madison productcart sudo apt install productcart=<VERSION_BEFORE_3.0> sudo apt-mark hold productcart

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

dnf --showduplicates list productcart sudo dnf downgrade productcart-<VERSION_BEFORE_3.0> sudo dnf versionlock add productcart

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.

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-2010-3421?

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

Is CVE-2010-3421 being exploited?

CVE-2010-3421 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-2010-3421 affect?

CVE-2010-3421 affects productcart. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in AffiliateLogin.asp in ProductCart 3, 4.1 SP1, and possibly other versions allows remote attackers to inject arbitrary web script or HTML via the redirectUrl parameter, a different vector than CVE-

How urgent is CVE-2010-3421?

Priority 37/100. Public exploit reference

Related CVEs

CVE-2005-1968 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in ProductCart Ecommerce before 2.7 allows remote attackers to inject
CVE-2005-0995 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in ProductCart 2.7 allow remote attackers to inject arbitr
CVE-2005-0994 HIGH 7.5 DOWNGRADE Multiple SQL injection vulnerabilities in ProductCart 2.7 allow remote attackers to execute arbitrary SQL comm
CVE-2004-2174 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in Custva.asp in EarlyImpact ProductCart allows remote attackers to i
CVE-2004-2173 HIGH 7.5 DOWNGRADE SQL injection vulnerability in advSearch_h.asp in EarlyImpact ProductCart allows remote attackers to execute a

References

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