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CVE-2006-5387

29
FAUCET Score

CVE-2006-5387 describes a remote file inclusion vulnerability in the PlusXL phpBB module, specifically within the constants.php file of versions 2.0_272 and earlier. This flaw allows unauthenticated remote attackers to execute arbitrary PHP code by manipulating the phpbb_root_path parameter. With a CVSS score of 7.5, it is considered highly severe due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. While not listed in CISA KEV, exploit code is publicly available on ExploitDB, though there is no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
20.272CPE matchmatch criteria
cpe:2.3:a:phpbb_plusxl:plusxl:20.272:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.28%
Probability of exploitation in next 30 days
EPSS Percentile
87.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-2538 · Oct 13, 2006
This CVE's current EPSS score of 0.0328 is in the 77th percentile among its peer group of 51,466 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/22414
Vendor Advisory
securityreason.com / securityalert/1740
exchange.xforce.ibmcloud.com / vulnerabilities/29520
exploit-db.com / exploits/2538
securityfocus.com / archive/1/448581/100/0/threaded
securityfocus.com / bid/20315
Exploit
vupen.com / english/advisories/2006/4038