CVE-2006-5223

Exp

PHP remote file inclusion vulnerability in includes/functions_user_viewed_posts.php in the Nivisec User Viewed Posts Tracker module 1.0 and earlier for phpBB allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.

Published: 2006-10-10 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2006-5223 is rated High Exploit Risk (71.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.95%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

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

Public exploit references (Exploit-DB) for CVE-2006-5223

EDB-ID Source Kind Published Link
2483 exploit_db edb 2006-10-06 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-5223

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 28.86% 3.95% -24.91%
2 2026-04-27 23.40% 28.86% +5.46%
3 2026-04-24 23.40%

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-5223

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-5223

OS Trackers for CVE-2006-5223

vendor priority summary link
alpine CVE-2006-5223: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. https://security.alpinelinux.org/vuln/CVE-2006-5223

Affected software / configurations for CVE-2006-5223

Vendor Product Version Raw CPE
nivisec user_viewed_posts_tracker 1.0 cpe:2.3:a:nivisec:user_viewed_posts_tracker:1.0:*:*:*:*:*:*:*

References for CVE-2006-5223

cvelogic Threat Intelligence