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CVE-2006-2134

26
FAUCET Score

CVE-2006-2134 describes a remote file inclusion vulnerability in the Knowledge Base Mod for PHPbb 2.0.2 and earlier, specifically within the /includes/kb_constants.php file. Attackers can exploit this by injecting a malicious URL into the module_root_path parameter, leading to arbitrary PHP code execution. The vulnerability has a CVSS score of 5.1, indicating a medium severity with network access, high attack complexity, and partial impact on confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, exploit code is publicly available via ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.2CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:*:*:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:1.0.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:1.0.1:*:*:*:*:*:*:*
1.2.0CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:1.2.0:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:1.2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.1MEDIUM

AV:N/AC:H/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
9.50%
Probability of exploitation in next 30 days
EPSS Percentile
94.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-1728 · Apr 29, 2006
This CVE's current EPSS score of 0.0950 is in the 94th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/19892
ExploitVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/26279
exploit-db.com / exploits/1728
securityfocus.com / bid/17763
vupen.com / english/advisories/2006/1585