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CVE-2001-0475

20
FAUCET Score

CVE-2001-0475 describes a critical vulnerability in Jelsoft vBulletin's index.php, where improper initialization of a PHP variable allows remote attackers to execute arbitrary PHP code through special characters in the templatecache parameter. This vulnerability carries a high CVSS score of 7.5, indicating a network-exploitable flaw with low attack complexity that could lead to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.1.5CPE matchmatch criteria
cpe:2.3:a:jelsoft:vbulletin:*:*:*:*:*:*:*:*
<= 2.0_beta_2CPE matchmatch criteria
cpe:2.3:a:jelsoft:vbulletin:*:*:*:*:*:*:*:*

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
2.76%
Probability of exploitation in next 30 days
EPSS Percentile
84.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0276 is in the 73rd 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/2001-03/0180.html
ExploitPatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/6237
securityfocus.com / bid/2474
Vendor Advisory
vbulletin.com / forum/showthread.php
PatchVendor Advisory