CVE-2006-0194: Cross-site scripting (XSS) vulnerability in default.asp in FogBugz 4.029, and other versions before 4.0.33, al

Q: How do I fix CVE-2006-0194?

fogbugz: upgrade to newer than 4.029. Exact commands for each OS are on this page.

Q: Is CVE-2006-0194 being exploited?

CVE-2006-0194 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2006-0194 affect?

CVE-2006-0194 affects fogbugz. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in default.asp in FogBugz 4.029, and other versions before 4.0.33, allows remote attackers to inject arbitrary web script or HTML via the dest parameter in the pgLogon page.

Q: How urgent is CVE-2006-0194?

Priority 40/100. Public exploit reference

This month

MEDIUM 4.3UPGRADE

CVE-2006-0194 is a medium-severity flaw (CVSS 4.3) affecting fogbugz. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in default.asp in FogBugz 4.029, and other versions before 4.0.33, allows remote attackers to inject arbitrary web script or HTML via the dest parameter in the pgLogon page.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Published	2006-01-13
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: fog creek software

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

Am I affected?

Timeline

2006-01-13 11:03 UTCPublished CVE record published
2026-06-16 22:20 UTCUpdated Record last modified

fog creek software fogbugz UPGRADE

Affected: <= 4.029

Fixed in: newer than 4.029

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy fogbugz || rpm -q fogbugz || fogbugz --version

2. UPGRADE to newer than 4.029 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade fogbugz

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade fogbugz

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Fog Creek Software FogBugz 4.0 29 - 'default.asp' Cross-Site Scripting

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-2006-0194?

fogbugz: upgrade to newer than 4.029. Exact commands for each OS are on this page.

Is CVE-2006-0194 being exploited?

CVE-2006-0194 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-2006-0194 affect?

CVE-2006-0194 affects fogbugz. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in default.asp in FogBugz 4.029, and other versions before 4.0.33, allows remote attackers to inject arbitrary web script or HTML via the dest parameter in the pgLogon page.

How urgent is CVE-2006-0194?

Priority 40/100. Public exploit reference

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References

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