CVE-2005-4036: Cross-site scripting (XSS) vulnerability in index.cgi in Web4Future KeyWord Frequency Counter 1.0 allows remot

Routine

MEDIUM 4.3DOWNGRADE

CVE-2005-4036 is a medium-severity flaw (CVSS 4.3) affecting keyword frequency counter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in index.cgi in Web4Future KeyWord Frequency Counter 1.0 allows remote attackers to inject arbitrary web script or HTML via the "remote URL."

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	1.2% (top 32%)
CISA exploited list	No
Published	2005-12-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: web4future

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

Am I affected?

Timeline

2005-12-06 11:03 UTCPublished CVE record published
2026-06-16 22:18 UTCUpdated Record last modified

web4future keyword frequency counter 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 keyword-frequency-counter || rpm -q keyword-frequency-counter || keyword-frequency-counter --version

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

apt-cache madison keyword-frequency-counter sudo apt install keyword-frequency-counter=<VERSION_BEFORE_1.0> sudo apt-mark hold keyword-frequency-counter

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

dnf --showduplicates list keyword-frequency-counter sudo dnf downgrade keyword-frequency-counter-<VERSION_BEFORE_1.0> sudo dnf versionlock add keyword-frequency-counter

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-2005-4036?

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

Is CVE-2005-4036 being exploited?

CVE-2005-4036 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-2005-4036 affect?

CVE-2005-4036 affects keyword frequency counter. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in index.cgi in Web4Future KeyWord Frequency Counter 1.0 allows remote attackers to inject arbitrary web script or HTML via the "remote URL."

How urgent is CVE-2005-4036?

Priority 32/100. No elevated risk signals yet.

References

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