How severe is CVE-2008-5738?

CVE-2008-5738 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2008-5738 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-5738?

CVE-2008-5738 primarily affects Nodstrum Mysql Calendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-5738?

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-2008-5738 published?

CVE-2008-5738 was published on 2008-12-26 and last updated on 2026-06-16.

CVE-2008-5738

CVE-2008-5738 is a high-severity vulnerability in Nodstrum Mysql Calendar 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. The underlying weakness is classified as CWE-264.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Nodstrum Mysql Calendar
Published: 2008-12-26
Last modified: 2026-06-16

Description

Nodstrum MySQL Calendar 1.1 and 1.2 allows remote attackers to bypass authentication and gain administrative access by setting the nodstrumCalendarV2 cookie to 1. NOTE: some of these details are obtained from third party information.

Frequently asked questions

What is CVE-2008-5738?: Nodstrum MySQL Calendar 1.1 and 1.2 allows remote attackers to bypass authentication and gain administrative access by setting the nodstrumCalendarV2 cookie to 1. NOTE: some of these details are obtained from third party information.
How severe is CVE-2008-5738?: CVE-2008-5738 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2008-5738 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5738?: CVE-2008-5738 primarily affects Nodstrum Mysql Calendar. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-5738?: 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-2008-5738 published?: CVE-2008-5738 was published on 2008-12-26 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:nodstrum:mysql_calendar:1.1:*:*:*:*:*:*:*
cpe:2.3:a:nodstrum:mysql_calendar:1.2:*:*:*:*:*:*:*

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