How severe is CVE-2006-3851?

CVE-2006-3851 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-3851 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-2006-3851?

CVE-2006-3851 primarily affects X7 Group X7 Chat. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-3851?

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-2006-3851 published?

CVE-2006-3851 was published on 2006-07-25 and last updated on 2026-06-16.

CVE-2006-3851

CVE-2006-3851 is a high-severity vulnerability in X7 Group X7 Chat 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: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: X7 Group X7 Chat
Published: 2006-07-25
Last modified: 2026-06-16

Description

SQL injection vulnerability in upgradev1.php in X7 Chat 2.0.4 and earlier allows remote attackers to execute arbitrary SQL commands via the old_prefix parameter.

Frequently asked questions

What is CVE-2006-3851?: SQL injection vulnerability in upgradev1.php in X7 Chat 2.0.4 and earlier allows remote attackers to execute arbitrary SQL commands via the old_prefix parameter.
How severe is CVE-2006-3851?: CVE-2006-3851 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-3851 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-2006-3851?: CVE-2006-3851 primarily affects X7 Group X7 Chat. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-3851?: 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-2006-3851 published?: CVE-2006-3851 was published on 2006-07-25 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:x7_group:x7_chat:2.0:*:*:*:*:*:*:*
cpe:2.3:a:x7_group:x7_chat:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:x7_group:x7_chat:2.0.4:*:*:*:*:*:*:*

More vulnerabilities in X7 Group X7 Chat

CVE-2008-6964 — High (CVSS 7.5): SQL injection vulnerability in the login page in X7 Chat 2.0.5 allows remote attackers to execute arbitrary SQL…
CVE-2008-4718 — High (CVSS 7.5): Directory traversal vulnerability in help/mini.php in X7 Chat 2.0.1 A1 and earlier allows remote attackers to include…
CVE-2012-6047 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in X7 Chat 2.0.5.1 and earlier allows remote attackers to hijack the…
CVE-2006-2156 — Medium (CVSS 6.4): Directory traversal vulnerability in help/index.php in X7 Chat 2.0 and earlier allows remote attackers to include…
CVE-2008-0278 — Medium (CVSS 6.0): SQL injection vulnerability in index.php in X7 Chat 2.0.5 and possibly earlier allows remote attackers to execute…
CVE-2007-5982 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in X7 Chat 2.0.4, 2.0.5, and possibly other versions allow remote…

All CVEs affecting X7 Group X7 Chat →