CVE-2006-2063: Multiple cross-site scripting (XSS) vulnerabilities in Leadhound Full and LITE 2.1, and probably the Network V

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MEDIUM 6.8DOWNGRADEDOWNGRADE

CVE-2006-2063 is a medium-severity flaw (CVSS 6.8) affecting leadhound full, leadhound lite. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in Leadhound Full and LITE 2.1, and probably the Network Version "Full Version", allow remote attackers to inject arbitrary web script or HTML via the login parameter in (1) agent_affil.pl, (2) agent_help.pl, (3) agent_faq.pl, (4) agent_help_insert.pl, (5) sign_out.pl, (6) members.pl, (7) modify_agent_1.pl, (8) modify_agent_2.pl, (9) modify_agent.pl, (10) agent_links.pl, (11) agent_stats_pending

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	2.4% (top 16%)
CISA exploited list	No
Published	2006-04-26
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: leadhound network

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

Am I affected?

Timeline

2006-04-26 20:06 UTCPublished CVE record published
2026-06-16 22:24 UTCUpdated Record last modified

leadhound network leadhound full DOWNGRADE

Affected: 2.1 · 2.1_network_version

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1

1. Check installed version

apt-cache policy leadhound-full || rpm -q leadhound-full || leadhound-full --version

2. No fixed release: DOWNGRADE to a release before 2.1 (Debian / Ubuntu)

apt-cache madison leadhound-full sudo apt install leadhound-full=<VERSION_BEFORE_2.1> sudo apt-mark hold leadhound-full

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

dnf --showduplicates list leadhound-full sudo dnf downgrade leadhound-full-<VERSION_BEFORE_2.1> sudo dnf versionlock add leadhound-full

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.

leadhound network leadhound lite DOWNGRADE

Affected: 2.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.1

1. Check installed version

apt-cache policy leadhound-lite || rpm -q leadhound-lite || leadhound-lite --version

2. No fixed release: DOWNGRADE to a release before 2.1 (Debian / Ubuntu)

apt-cache madison leadhound-lite sudo apt install leadhound-lite=<VERSION_BEFORE_2.1> sudo apt-mark hold leadhound-lite

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

dnf --showduplicates list leadhound-lite sudo dnf downgrade leadhound-lite-<VERSION_BEFORE_2.1> sudo dnf versionlock add leadhound-lite

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-2006-2063?

leadhound full: downgrade or apply the listed mitigation; leadhound lite: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-2063 being exploited?

CVE-2006-2063 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-2006-2063 affect?

CVE-2006-2063 affects leadhound full, leadhound lite. Severity is medium (CVSS 6.8). Multiple cross-site scripting (XSS) vulnerabilities in Leadhound Full and LITE 2.1, and probably the Network Version "Full Version", allow remote attackers to inject arbitrary web script or HTML via the login parameter in (1) agent_affil.pl

How urgent is CVE-2006-2063?

Priority 50/100. Public exploit reference

Related CVEs

CVE-2006-2062 MEDIUM 6.4 DOWNGRADE DOWNGRADE Multiple SQL injection vulnerabilities in Leadhound Full and LITE 2.1, and probably the Network Version "Full

References

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