CVE-2006-6983: Cross-domain vulnerability in MYweb4net Browser 3.8.8.0 allows remote attackers to access restricted informati

Routine

MEDIUM 5.0DOWNGRADE

CVE-2006-6983 is a medium-severity flaw (CVSS 5.0) affecting myweb4net browser. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-domain vulnerability in MYweb4net Browser 3.8.8.0 allows remote attackers to access restricted information from other domains via an object tag with a data parameter that references a link on the attacker's originating site that specifies a Location HTTP header that references the target site, which then makes that content available through the outerHTML attribute of the object, a similar vulnerability to CVE-2006-3280.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Published	2007-02-09
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: myweb4net

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

Am I affected?

Timeline

2007-02-09 01:28 UTCPublished CVE record published
2026-06-16 22:34 UTCUpdated Record last modified

myweb4net myweb4net browser DOWNGRADE

Affected: 3.8.8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.8.8.0

1. Check installed version

apt-cache policy myweb4net-browser || rpm -q myweb4net-browser || myweb4net-browser --version

2. No fixed release: DOWNGRADE to a release before 3.8.8.0 (Debian / Ubuntu)

apt-cache madison myweb4net-browser sudo apt install myweb4net-browser=<VERSION_BEFORE_3.8.8.0> sudo apt-mark hold myweb4net-browser

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

dnf --showduplicates list myweb4net-browser sudo dnf downgrade myweb4net-browser-<VERSION_BEFORE_3.8.8.0> sudo dnf versionlock add myweb4net-browser

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-2006-6983?

myweb4net browser: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2006-6983 being exploited?

CVE-2006-6983 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-2006-6983 affect?

CVE-2006-6983 affects myweb4net browser. Severity is medium (CVSS 5.0). Cross-domain vulnerability in MYweb4net Browser 3.8.8.0 allows remote attackers to access restricted information from other domains via an object tag with a data parameter that references a link on the attacker's originating site that speci

How urgent is CVE-2006-6983?

Priority 34/100. No elevated risk signals yet.

References

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