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CVE-2007-3418

17
FAUCET Score

CVE-2007-3418 describes an impersonation vulnerability in web-app.org WebAPP versions prior to 0.9.9.7. The flaw resides in the displaypost function of cgi-bin/cgi-lib/forum_display.pl, where usernames are not displayed alongside real names. This allows remote authenticated users to more easily impersonate other users within the forum. The vulnerability has a CVSS score of 6.5, indicating a medium severity with network access, low attack complexity, and partial impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.9.9.6CPE matchmatch criteria
cpe:2.3:a:web-app.org:webapp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.10%
Probability of exploitation in next 30 days
EPSS Percentile
62.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0110 is in the 76th percentile among its peer group of 21,957 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 0.1 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

osvdb.org / 45399
web-app.org / cgi-bin/index.cgi
web-app.org / downloads/WebAPPv0.9.9.7.zip
Patch