How severe is CVE-2006-4155?

CVE-2006-4155 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-4155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4155?

CVE-2006-4155 affects Invision Power Services Invision Power Board. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-4155?

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-2006-4155 published?

CVE-2006-4155 was published on 2006-08-16 and last updated on 2026-06-16.

CVE-2006-4155

CVE-2006-4155 is a high-severity vulnerability in Invision Power Services Invision Power Board 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% (69th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Invision Power Services Invision Power Board
Published: 2006-08-16
Last modified: 2026-06-16

Description

Unspecified vulnerability in func_topic_threaded.php (aka threaded view mode) in Invision Power Board (IPB) before 2.1.7 21013.60810.s allows remote attackers to "access posts outside the topic."

Frequently asked questions

What is CVE-2006-4155?: Unspecified vulnerability in func_topic_threaded.php (aka threaded view mode) in Invision Power Board (IPB) before 2.1.7 21013.60810.s allows remote attackers to "access posts outside the topic."
How severe is CVE-2006-4155?: CVE-2006-4155 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-4155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4155?: CVE-2006-4155 affects Invision Power Services Invision Power Board. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-4155?: 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-2006-4155 published?: CVE-2006-4155 was published on 2006-08-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:invision_power_services:invision_power_board:*:*:*:*:*:*:*:*

More vulnerabilities in Invision Power Services Invision Power Board

CVE-2006-7064 — Critical (CVSS 9.3): Cross-site scripting (XSS) vulnerability in forum/admin.php for Invision Power Board (IPB) 2.1.6 and earlier allows…
CVE-2007-3219 — High (CVSS 7.8): Unspecified vulnerability in sources/action_public/xmlout.php in Invision Power Board (IPB or IP.Board) 2.2.0 through…
CVE-2008-4171 — High (CVSS 7.5): SQL injection vulnerability in xmlout.php in Invision Power Board (IP.Board or IPB) 2.2.x and 2.3.x allows remote…
CVE-2007-5688 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in directory.php in the Multi-Forums (aka Multi Host Forum Pro) module 1.3.3,…
CVE-2007-4913 — High (CVSS 7.5): ips_kernel/class_upload.php in Invision Power Board (IPB or IP.Board) 2.3.1 up to 20070912 allows remote attackers to…
CVE-2006-7071 — High (CVSS 7.5): SQL injection vulnerability in classes/class_session.php in Invision Power Board (IPB) 2.1 up to 2.1.6 allows remote…

All CVEs affecting Invision Power Services Invision Power Board →