CVE-2009-1749: Multiple cross-site scripting (XSS) vulnerabilities in index.php in Catviz 0.4.0 beta 1 allow remote attackers

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MEDIUM 4.3DOWNGRADE

CVE-2009-1749 is a medium-severity flaw (CVSS 4.3) affecting catviz. 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 index.php in Catviz 0.4.0 beta 1 allow remote attackers to inject arbitrary web script or HTML via the (1) userman_form and (2) webpages_form parameters.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	3.0% (top 13%)
CISA exploited list	No
Weakness	CWE-79
Published	2009-05-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: joost horward

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

Am I affected?

Timeline

2009-05-22 11:52 UTCPublished CVE record published
2026-06-16 23:07 UTCUpdated Record last modified

joost horward catviz DOWNGRADE

Affected: 0.4.0 beta_1

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.4.0

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.4.0 (Debian / Ubuntu)

apt-cache madison catviz sudo apt install catviz=<VERSION_BEFORE_0.4.0> sudo apt-mark hold catviz

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

dnf --showduplicates list catviz sudo dnf downgrade catviz-<VERSION_BEFORE_0.4.0> sudo dnf versionlock add catviz

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.

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: Catviz 0.4.0 beta1 - Local File Inclusion / 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-2009-1749?

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

Is CVE-2009-1749 being exploited?

CVE-2009-1749 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-2009-1749 affect?

CVE-2009-1749 affects catviz. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in index.php in Catviz 0.4.0 beta 1 allow remote attackers to inject arbitrary web script or HTML via the (1) userman_form and (2) webpages_form parameters.

How urgent is CVE-2009-1749?

Priority 42/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2009-1748 HIGH 7.5 DOWNGRADE Multiple directory traversal vulnerabilities in index.php in Catviz 0.4.0 Beta 1 allow remote attackers to rea
CVE-2008-3129 HIGH 7.5 DOWNGRADE Multiple SQL injection vulnerabilities in index.php in Catviz 0.4 beta 1 allow remote attackers to execute arb

References

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