How severe is CVE-2005-2320?

CVE-2005-2320 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-2320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2320?

CVE-2005-2320 primarily affects Webcalendar. In total, 34 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-2320?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-2320 published?

CVE-2005-2320 was published on 2005-07-19 and last updated on 2026-06-16.

CVE-2005-2320

CVE-2005-2320 is a high-severity vulnerability in Webcalendar with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Webcalendar
Published: 2005-07-19
Last modified: 2026-06-16

Description

WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.

Frequently asked questions

What is CVE-2005-2320?: WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.
How severe is CVE-2005-2320?: CVE-2005-2320 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-2320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2320?: CVE-2005-2320 primarily affects Webcalendar. In total, 34 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-2320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-2320 published?: CVE-2005-2320 was published on 2005-07-19 and last updated on 2026-06-16.

References

http://www.securityfocus.com/bid/14072

Affected products (34)

cpe:2.3:a:webcalendar:webcalendar:0.9.8:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.11:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.15:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.16:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.19:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.20:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.21:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.22:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.23:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.24:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.25:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.26:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.27:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.28:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.29:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.30:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.31:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.32:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.33:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.34:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.35:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.36:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.37:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.38:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.39:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.40:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.41:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.42:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.43:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.44:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.45:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:0.9.50:*:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:1.0.0:rc1:*:*:*:*:*:*
cpe:2.3:a:webcalendar:webcalendar:1.0.0:rc2:*:*:*:*:*:*

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CVE-2005-2717 — High (CVSS 7.5): PHP remote file inclusion vulnerability in WebCalendar before 1.0.1 allows remote attackers to execute arbitrary PHP…
CVE-2004-1508 — High (CVSS 7.5): init.php in WebCalendar allows remote attackers to execute arbitrary local PHP scripts via the user_inc parameter.
CVE-2001-0477 — High (CVSS 7.5): Vulnerability in WebCalendar 0.9.26 allows remote command execution.

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