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CVE-2002-0473

26
FAUCET Score

CVE-2002-0473 describes a critical remote code execution vulnerability affecting phpBB 2.0 RC-3 and earlier versions. Attackers can exploit this flaw by manipulating the phpbb_root_path parameter in db.php to execute arbitrary code from remote servers. With a CVSS score of 10.0, this vulnerability poses a severe risk, allowing for complete compromise of confidentiality, integrity, and availability. While no public exploit intelligence (Metasploit, Nuclei, ExploitDB) or active exploitation is currently reported, its high EPSS and FAUCET Risk Score indicate a significant potential for impact.

Impacted Technologies

VendorProductVersion(s)CPE
2.0_beta1CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*
2.0_rc1CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*
2.0_rc2CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*
2.0_rc3CPE matchmatch criteria
cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
5.27%
Probability of exploitation in next 30 days
EPSS Percentile
91.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0527 is in the 85th percentile among its peer group of 51,506 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

archives.neohapsis.com / archives/bugtraq/2002-03/0221.html
archives.neohapsis.com / archives/bugtraq/2002-03/0229.html
online.securityfocus.com / archive/82/262600
Vendor Advisory
phpbb.sourceforge.net / phpBB2/viewtopic.php
prdownloads.sourceforge.net / phpbb/phpBB-2.0.1.zip
iss.net / security_center/static/8476.php
Vendor Advisory
osvdb.org / 4268
securityfocus.com / bid/4380
PatchVendor Advisory