How severe is CVE-2002-0739?

CVE-2002-0739 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2002-0739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0739?

CVE-2002-0739 affects Postnuke Software Foundation Postcalendar. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-0739?

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-2002-0739 published?

CVE-2002-0739 was published on 2002-08-12 and last updated on 2026-06-16.

CVE-2002-0739

CVE-2002-0739 is a high-severity vulnerability in Postnuke Software Foundation Postcalendar 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: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Postnuke Software Foundation Postcalendar
Published: 2002-08-12
Last modified: 2026-06-16

Description

Cross-site scripting in PostCalendar 3.02 allows remote attackers to insert arbitrary HTML and script, and steal cookies, by modifying a calendar entry in its preview page.

Frequently asked questions

What is CVE-2002-0739?: Cross-site scripting in PostCalendar 3.02 allows remote attackers to insert arbitrary HTML and script, and steal cookies, by modifying a calendar entry in its preview page.
How severe is CVE-2002-0739?: CVE-2002-0739 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0739?: CVE-2002-0739 affects Postnuke Software Foundation Postcalendar. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-0739?: 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-2002-0739 published?: CVE-2002-0739 was published on 2002-08-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:postnuke_software_foundation:postcalendar:3.0:*:*:*:*:*:*:*