CVE-2005-2326: Cross-site scripting (XSS) vulnerability in Clever Copy 2.0 and 2.0a allows remote attackers to inject arbitra

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MEDIUM 4.3DOWNGRADE

CVE-2005-2326 is a medium-severity flaw (CVSS 4.3) affecting clever copy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in Clever Copy 2.0 and 2.0a allows remote attackers to inject arbitrary web script or HTML via the yr parameter to calendar.php.

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	2.7% (top 14%)
CISA exploited list	No
Published	2005-07-19
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: clever copy

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

Am I affected?

Timeline

2005-07-19 04:00 UTCPublished CVE record published
2026-06-16 22:14 UTCUpdated Record last modified

clever copy clever copy DOWNGRADE

Affected: 2.0 · 2.0a

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy clever-copy || rpm -q clever-copy || clever-copy --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison clever-copy sudo apt install clever-copy=<VERSION_BEFORE_2.0> sudo apt-mark hold clever-copy

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

dnf --showduplicates list clever-copy sudo dnf downgrade clever-copy-<VERSION_BEFORE_2.0> sudo dnf versionlock add clever-copy

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: Clever Copy 2.0 - 'calendar.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-2005-2326?

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

Is CVE-2005-2326 being exploited?

CVE-2005-2326 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-2005-2326 affect?

CVE-2005-2326 affects clever copy. Severity is medium (CVSS 4.3). Cross-site scripting (XSS) vulnerability in Clever Copy 2.0 and 2.0a allows remote attackers to inject arbitrary web script or HTML via the yr parameter to calendar.php.

How urgent is CVE-2005-2326?

Priority 42/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2008-2909 HIGH 7.5 DOWNGRADE SQL injection vulnerability in results.php in Clever Copy 3.0 allows remote attackers to execute arbitrary SQL
CVE-2008-1608 HIGH 7.5 DOWNGRADE SQL injection vulnerability in postview.php in Clever Copy 3.0 allows remote attackers to execute arbitrary SQ
CVE-2008-0363 HIGH 7.5 UPGRADE Multiple SQL injection vulnerabilities in Clever Copy 3.0 and earlier allow remote attackers to execute arbitr
CVE-2008-0362 MEDIUM 4.3 UPGRADE Cross-site scripting (XSS) vulnerability in gallery.php in Clever Copy 3.0 and earlier allows remote attackers
CVE-2006-1718 MEDIUM 5.0 UPGRADE Magus Perde Clever Copy 3.0 and earlier stores sensitive information under the web root with insufficient acce

References

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