CVE-2007-3418: The displaypost function in cgi-bin/cgi-lib/forum_display.pl in web-app.org WebAPP before 0.9.9.7 does not dis

Q: How do I fix CVE-2007-3418?

webapp: upgrade to newer than 0.9.9.6. Exact commands for each OS are on this page.

Q: Is CVE-2007-3418 being exploited?

CVE-2007-3418 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2007-3418 affect?

CVE-2007-3418 affects webapp. Severity is medium (CVSS 6.5). The displaypost function in cgi-bin/cgi-lib/forum_display.pl in web-app.org WebAPP before 0.9.9.7 does not display usernames in conjunction with real names, which makes it easier for remote authenticated users to impersonate other users.

Q: How urgent is CVE-2007-3418?

Priority 39/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2007-3418 is a medium-severity flaw (CVSS 6.5) affecting webapp. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The displaypost function in cgi-bin/cgi-lib/forum_display.pl in web-app.org WebAPP before 0.9.9.7 does not display usernames in conjunction with real names, which makes it easier for remote authenticated users to impersonate other users.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
EPSS exploit chance	1.1% (top 34%)
CISA exploited list	No
Published	2007-06-26
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: web-app.org

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-26 23:30 UTCPublished CVE record published
2026-06-16 22:41 UTCUpdated Record last modified

web-app.org webapp UPGRADE

Affected: <= 0.9.9.6

Fixed in: newer than 0.9.9.6

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy webapp || rpm -q webapp || webapp --version

2. UPGRADE to newer than 0.9.9.6 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade webapp

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade webapp

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-3418?

webapp: upgrade to newer than 0.9.9.6. Exact commands for each OS are on this page.

Is CVE-2007-3418 being exploited?

CVE-2007-3418 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-3418 affect?

CVE-2007-3418 affects webapp. Severity is medium (CVSS 6.5). The displaypost function in cgi-bin/cgi-lib/forum_display.pl in web-app.org WebAPP before 0.9.9.7 does not display usernames in conjunction with real names, which makes it easier for remote authenticated users to impersonate other users.

How urgent is CVE-2007-3418?

Priority 39/100. No elevated risk signals yet.

Related CVEs

CVE-2019-9106 CRITICAL 9.8 MITIGATE DOWNGRADE The WebApp v04.68 in the supervisor on SAET Impianti Speciali TEBE Small 05.01 build 1137 devices allows remot
CVE-2019-9105 HIGH 7.5 MITIGATE DOWNGRADE The WebApp v04.68 in the supervisor on SAET Impianti Speciali TEBE Small 05.01 build 1137 devices allows remot
CVE-2017-11666 MEDIUM 6.1 UPGRADE Cross-site scripting (XSS) vulnerability in js/ViewerPanel.js in the file previewer plugin in Kopano WebApp ve
CVE-2014-9465 MEDIUM 5.0 MITIGATE UPGRADE senddocument.php in Zarafa WebApp before 2.0 beta 3 and WebAccess in Zarafa Collaboration Platform (ZCP) 7.x b
CVE-2014-5449 LOW 2.1 DOWNGRADE MITIGATE Zarafa WebAccess 4.1 and WebApp uses world-readable permissions for the files in their tmp directory, which al

References

← Back to latest CVEs