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CVE-2009-4041

15
FAUCET Score

CVE-2009-4041 describes a denial-of-service vulnerability in UseBB 1.0.9 and earlier versions, allowing remote attackers to trigger an infinite loop through specially crafted BBCode tags. This vulnerability has a CVSS score of 5.0, indicating a medium severity, and can be exploited over the network with low complexity, resulting in a partial availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.9CPE matchmatch criteria
cpe:2.3:a:usebb:usebb:1.0.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.24%
Probability of exploitation in next 30 days
EPSS Percentile
81.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0224 is in the 71st percentile among its peer group of 23,690 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, 0.0 Mastodon, and 0.4 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/37328
Vendor Advisory
securityfocus.com / bid/37010
Patch
usebb.net / community/topic-2388.html
PatchVendor Advisory
usebb.net / community/topic-post9775.html
PatchVendor Advisory
vupen.com / english/advisories/2009/3222
PatchVendor Advisory