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CVE-2011-4066

33
FAUCET Score

CVE-2011-4066 describes a critical SQL injection vulnerability in Gnuboard versions 4.33.02 and earlier, specifically within the bbs/tb.php component. This flaw allows unauthenticated remote attackers to execute arbitrary SQL commands by manipulating the PATH_INFO parameter. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its low attack complexity and potential for complete compromise of confidentiality, integrity, and availability. While not listed on the KEV catalog, an exploit (EDB-17992) is publicly available, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.33.02CPE matchmatch criteria
cpe:2.3:a:sir:gnuboard:*:*:*:*:*:*:*:*
3.30CPE matchmatch criteria
cpe:2.3:a:sir:gnuboard:3.30:*:*:*:*:*:*:*
3.31CPE matchmatch criteria
cpe:2.3:a:sir:gnuboard:3.31:*:*:*:*:*:*:*
3.32CPE matchmatch criteria
cpe:2.3:a:sir:gnuboard:3.32:*:*:*:*:*:*:*
3.33CPE matchmatch criteria
cpe:2.3:a:sir:gnuboard:3.33:*:*:*:*:*:*:*

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
1.67%
Probability of exploitation in next 30 days
EPSS Percentile
74.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-17992 · Oct 17, 2011
This CVE's current EPSS score of 0.0167 is in the 57th percentile among its peer group of 51,466 CVEs.

Social Chatter

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

exchange.xforce.ibmcloud.com / vulnerabilities/70686
exploit-db.com / exploits/17992
Exploit
securityfocus.com / bid/50173
securitytracker.com / id