CVE-2006-0643: Cross-site scripting (XSS) vulnerability in WiredRed e/pop Web Conferencing 4.1.0.755 allows remote authentica

Routine

MEDIUM 4.3DOWNGRADE

CVE-2006-0643 is a medium-severity flaw (CVSS 4.3) affecting e pop web conferencing. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in WiredRed e/pop Web Conferencing 4.1.0.755 allows remote authenticated users to inject arbitrary web script or HTML via the topic name of a conference.

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	1.4% (top 28%)
CISA exploited list	No
Published	2006-02-10
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: wiredred

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

Am I affected?

Timeline

2006-02-10 11:02 UTCPublished CVE record published
2026-06-16 22:20 UTCUpdated Record last modified

wiredred e pop web conferencing DOWNGRADE

Affected: 4.1.0.755

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.1.0.755

1. Check installed version

apt-cache policy e-pop-web-conferencing || rpm -q e-pop-web-conferencing || e-pop-web-conferencing --version

2. No fixed release: DOWNGRADE to a release before 4.1.0.755 (Debian / Ubuntu)

apt-cache madison e-pop-web-conferencing sudo apt install e-pop-web-conferencing=<VERSION_BEFORE_4.1.0.755> sudo apt-mark hold e-pop-web-conferencing

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

dnf --showduplicates list e-pop-web-conferencing sudo dnf downgrade e-pop-web-conferencing-<VERSION_BEFORE_4.1.0.755> sudo dnf versionlock add e-pop-web-conferencing

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-2006-0643?

e pop web conferencing: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-0643 being exploited?

CVE-2006-0643 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-2006-0643 affect?

CVE-2006-0643 affects e pop web conferencing. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in WiredRed e/pop Web Conferencing 4.1.0.755 allows remote authenticated users to inject arbitrary web script or HTML via the topic name of a conference.

How urgent is CVE-2006-0643?

Priority 33/100. No elevated risk signals yet.

References

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