CVE-2006-3428: Cross-site scripting (XSS) vulnerability in TigerTom TTCalc 1.0 allows remote attackers to inject arbitrary we

Routine

MEDIUM 4.3DOWNGRADE

CVE-2006-3428 is a medium-severity flaw (CVSS 4.3) affecting ttcalc script. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in TigerTom TTCalc 1.0 allows remote attackers to inject arbitrary web script or HTML via the year parameter in (1) loan.php and (2) mortgage.php.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Published	2006-07-07
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: tigertom scripts

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

Am I affected?

Timeline

2006-07-07 00:05 UTCPublished CVE record published
2026-06-16 22:27 UTCUpdated Record last modified

tigertom scripts ttcalc script DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy ttcalc-script || rpm -q ttcalc-script || ttcalc-script --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison ttcalc-script sudo apt install ttcalc-script=<VERSION_BEFORE_1.0> sudo apt-mark hold ttcalc-script

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

dnf --showduplicates list ttcalc-script sudo dnf downgrade ttcalc-script-<VERSION_BEFORE_1.0> sudo dnf versionlock add ttcalc-script

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-2006-3428?

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

Is CVE-2006-3428 being exploited?

CVE-2006-3428 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-2006-3428 affect?

CVE-2006-3428 affects ttcalc script. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in TigerTom TTCalc 1.0 allows remote attackers to inject arbitrary web script or HTML via the year parameter in (1) loan.php and (2) mortgage.php.

How urgent is CVE-2006-3428?

Priority 33/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-3429 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in TigerTom TTCalc 1.0 allows remote attackers to inject arbitrary we

References

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