CVE-2009-0399

CVE-2009-0399 is a high-severity vulnerability in Chipmunk Scripts Chipmunk Blogger 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-16.

Key facts

Description

Chipmunk Blogger Script allows remote attackers to gain administrator privileges via a direct request to admin/reguser.php. NOTE: this is only a vulnerability when the administrator does not properly follow installation directions.

Frequently asked questions

What is CVE-2009-0399?
Chipmunk Blogger Script allows remote attackers to gain administrator privileges via a direct request to admin/reguser.php. NOTE: this is only a vulnerability when the administrator does not properly follow installation directions.
How severe is CVE-2009-0399?
CVE-2009-0399 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-0399 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0399?
CVE-2009-0399 affects Chipmunk Scripts Chipmunk Blogger. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0399?
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-2009-0399 published?
CVE-2009-0399 was published on 2009-02-03 and last updated on 2026-06-16.

References

Affected products (1)

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