CVE-2007-4912

Cross-site scripting (XSS) vulnerability in ips_kernel/class_ajax.php in Invision Power Board (IPB or IP.Board) 2.3.1 up to 20070912 allows remote attackers to inject arbitrary web script or HTML into user profile fields via unspecified vectors related to character sets other than iso-8859-1 or utf-8.

Published: 2007-09-17 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-4912 is rated Low Risk (39.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-4912

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.28% 1.06% +0.78%
2 2025-03-30 0.25% 0.28% +0.03%
3 2025-03-29 0.25%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-4912

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
8.6 2.9 [email protected]

Weakness enumeration for CVE-2007-4912

Affected software / configurations for CVE-2007-4912

Vendor Product Version Raw CPE
invision_power_services invision_power_board 2.1.5_2006-03-08 cpe:2.3:a:invision_power_services:invision_power_board:2.1.5_2006-03-08:*:*:*:*:*:*:*
invision_power_services invision_power_board 2.1.5_2006-04-25 cpe:2.3:a:invision_power_services:invision_power_board:2.1.5_2006-04-25:*:*:*:*:*:*:*
invision_power_services invision_power_board 2.1.6 cpe:2.3:a:invision_power_services:invision_power_board:2.1.6:*:*:*:*:*:*:*
invision_power_services invision_power_board 2.2 cpe:2.3:a:invision_power_services:invision_power_board:2.2:*:*:*:*:*:*:*
invision_power_services invision_power_board 2.2.1 cpe:2.3:a:invision_power_services:invision_power_board:2.2.1:*:*:*:*:*:*:*
invision_power_services invision_power_board 2.2.2 cpe:2.3:a:invision_power_services:invision_power_board:2.2.2:*:*:*:*:*:*:*

References for CVE-2007-4912

cvelogic Threat Intelligence