CVE-2006-1679: Cross-site scripting (XSS) vulnerability in modules/online.php in Jupiter CMS 1.1.5 allows remote attackers to

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MEDIUM 4.3DOWNGRADE

CVE-2006-1679 is a medium-severity flaw (CVSS 4.3) affecting jupiter cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in modules/online.php in Jupiter CMS 1.1.5 allows remote attackers to inject arbitrary web script or HTML via the layout parameter to index.php.

Why this priority

EPSS top 9%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	4.2% (top 9%)
CISA exploited list	No
Published	2006-04-11
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: jupiter cms

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

Am I affected?

Timeline

2006-04-11 00:02 UTCPublished CVE record published
2026-06-16 22:23 UTCUpdated Record last modified

jupiter cms jupiter cms DOWNGRADE

Affected: 1.1.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.1.5

1. Check installed version

apt-cache policy jupiter-cms || rpm -q jupiter-cms || jupiter-cms --version

2. No fixed release: DOWNGRADE to a release before 1.1.5 (Debian / Ubuntu)

apt-cache madison jupiter-cms sudo apt install jupiter-cms=<VERSION_BEFORE_1.1.5> sudo apt-mark hold jupiter-cms

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

dnf --showduplicates list jupiter-cms sudo dnf downgrade jupiter-cms-<VERSION_BEFORE_1.1.5> sudo dnf versionlock add jupiter-cms

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: Jupiter CMS 1.1.5 - 'index.php' 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-2006-1679?

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

Is CVE-2006-1679 being exploited?

CVE-2006-1679 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-2006-1679 affect?

CVE-2006-1679 affects jupiter cms. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in modules/online.php in Jupiter CMS 1.1.5 allows remote attackers to inject arbitrary web script or HTML via the layout parameter to index.php.

How urgent is CVE-2006-1679?

Priority 43/100. EPSS top 9%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

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References

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