CVE-2006-3025: Cross-site scripting (XSS) vulnerability in Cal.PHP3 in Chris Lea Lucid Calendar 0.22 allows remote attackers

This month

MEDIUM 6.8DOWNGRADE

CVE-2006-3025 is a medium-severity flaw (CVSS 6.8) affecting lucid calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in Cal.PHP3 in Chris Lea Lucid Calendar 0.22 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters. NOTE: the provenance of this information is unknown; the details are obtained from third party information.

Why this priority

No elevated risk signals yet

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

Risk facts

CVSS score	6.8 (Medium)
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Published	2006-06-15
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: lucid designs

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

Am I affected?

Timeline

2006-06-15 10:02 UTCPublished CVE record published
2026-06-16 22:26 UTCUpdated Record last modified

lucid designs lucid calendar DOWNGRADE

Affected: 0.22

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.22

1. Check installed version

apt-cache policy lucid-calendar || rpm -q lucid-calendar || lucid-calendar --version

2. No fixed release: DOWNGRADE to a release before 0.22 (Debian / Ubuntu)

apt-cache madison lucid-calendar sudo apt install lucid-calendar=<VERSION_BEFORE_0.22> sudo apt-mark hold lucid-calendar

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

dnf --showduplicates list lucid-calendar sudo dnf downgrade lucid-calendar-<VERSION_BEFORE_0.22> sudo dnf versionlock add lucid-calendar

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-2006-3025?

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

Is CVE-2006-3025 being exploited?

CVE-2006-3025 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-2006-3025 affect?

CVE-2006-3025 affects lucid calendar. Severity is medium (CVSS 6.8). Cross-site scripting (XSS) vulnerability in Cal.PHP3 in Chris Lea Lucid Calendar 0.22 allows remote attackers to inject arbitrary web script or HTML via unspecified parameters. NOTE: the provenance of this information is unknown; the detai

How urgent is CVE-2006-3025?

Priority 43/100. No elevated risk signals yet.

References

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