CVE-2005-1865: Multiple SQL injection vulnerabilities in Calendarix Advanced 1.5 allow remote attackers to execute arbitrary

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HIGH 7.5DOWNGRADE

CVE-2005-1865 is a high-severity flaw (CVSS 7.5) affecting calendarix advanced. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in Calendarix Advanced 1.5 allow remote attackers to execute arbitrary SQL commands via the catview parameter to (1) cal_week.php, (2) cal_cat.php, or (3) cal_day.php, or (4) id parameter to cal_pophols.php.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Published	2005-06-09
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: vincent hor

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

Am I affected?

Timeline

2005-06-09 04:00 UTCPublished CVE record published
2026-06-16 22:13 UTCUpdated Record last modified

vincent hor calendarix advanced DOWNGRADE

Affected: 1.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.5

1. Check installed version

apt-cache policy calendarix-advanced || rpm -q calendarix-advanced || calendarix-advanced --version

2. No fixed release: DOWNGRADE to a release before 1.5 (Debian / Ubuntu)

apt-cache madison calendarix-advanced sudo apt install calendarix-advanced=<VERSION_BEFORE_1.5> sudo apt-mark hold calendarix-advanced

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

dnf --showduplicates list calendarix-advanced sudo dnf downgrade calendarix-advanced-<VERSION_BEFORE_1.5> sudo dnf versionlock add calendarix-advanced

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-2005-1865?

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

Is CVE-2005-1865 being exploited?

CVE-2005-1865 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-2005-1865 affect?

CVE-2005-1865 affects calendarix advanced. Severity is high (CVSS 7.5). Multiple SQL injection vulnerabilities in Calendarix Advanced 1.5 allow remote attackers to execute arbitrary SQL commands via the catview parameter to (1) cal_week.php, (2) cal_cat.php, or (3) cal_day.php, or (4) id parameter to cal_pophol

How urgent is CVE-2005-1865?

Priority 51/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2006-1835 LOW 2.6 DOWNGRADE DOWNGRADE Cross-site scripting (XSS) vulnerability in yearcal.php in Calendarix allows remote attackers to inject arbitr
CVE-2005-1866 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in calendar.php in Calendarix Advanced 1.5 allows remote attackers to
CVE-2005-1864 MEDIUM 5.0 DOWNGRADE PHP remote file inclusion vulnerability in cal_admintop.php in Calendarix Advanced 1.5 allows remote attackers

References

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