CVE-2006-1963

CVE-2006-1963 is a medium-severity vulnerability in Pcpin Pcpin Chat with a CVSS 2.0 base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a ".." (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.

Frequently asked questions

What is CVE-2006-1963?
Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a ".." (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.
How severe is CVE-2006-1963?
CVE-2006-1963 has a CVSS 2.0 base score of 5.5, rated medium severity.
Is CVE-2006-1963 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-1963?
CVE-2006-1963 primarily affects Pcpin Pcpin Chat. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-1963?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-1963 published?
CVE-2006-1963 was published on 2006-04-21 and last updated on 2026-06-16.

References

Affected products (11)

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