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CVE-2007-3963

33
FAUCET Score

CVE-2007-3963 describes multiple Cross-Site Scripting (XSS) vulnerabilities in UseBB 1.0.7 and potentially other 1.0.x versions. Attackers can inject arbitrary web script or HTML via the PATH_INFO (PHP_SELF) parameter in specific upgrade scripts within the install/ directory. This vulnerability carries a critical CVSS score of 9.3, indicating a high impact with complete compromise of confidentiality, integrity, and availability, and can be exploited remotely with medium attack complexity. While there is no evidence of active exploitation or Metasploit/Nuclei modules, exploit code is publicly available on ExploitDB, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0.1:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0.2:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0.3:*:*:*:*:*:*:*
1.0.4CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.42%
Probability of exploitation in next 30 days
EPSS Percentile
82.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-30324 · Jul 20, 2007
This CVE's current EPSS score of 0.0242 is in the 39th percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityreason.com / securityalert/2915
securityfocus.com / archive/1/474256/100/0/threaded
securityfocus.com / bid/24990