CVE-2006-5977

CVE-2006-5977 is a high-severity vulnerability in Expinion.net Multicalendars 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

Description

Multiple SQL injection vulnerabilities in MultiCalendars allow remote attackers to execute arbitrary SQL commands via the (1) M or (2) Y parameter to rss_out.asp, or the (3) cate parameter to all_calendars.asp. NOTE: the all_calendars.asp/calsids vector is already covered by CVE-2006-2293.

Frequently asked questions

What is CVE-2006-5977?
Multiple SQL injection vulnerabilities in MultiCalendars allow remote attackers to execute arbitrary SQL commands via the (1) M or (2) Y parameter to rss_out.asp, or the (3) cate parameter to all_calendars.asp. NOTE: the all_calendars.asp/calsids vector is already covered by CVE-2006-2293.
How severe is CVE-2006-5977?
CVE-2006-5977 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-5977 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5977?
CVE-2006-5977 affects Expinion.net Multicalendars. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-5977?
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-2006-5977 published?
CVE-2006-5977 was published on 2006-11-20 and last updated on 2026-06-16.

References

Affected products (1)

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