CVE-2008-3335: Unspecified vulnerability in PunBB before 1.2.19 allows remote attackers to inject arbitrary SMTP commands via

Q: How do I fix CVE-2008-3335?

punbb: upgrade to newer than 1.2.18. Exact commands for each OS are on this page.

Q: Is CVE-2008-3335 being exploited?

CVE-2008-3335 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-2008-3335 affect?

CVE-2008-3335 affects punbb. Severity is high (CVSS 10.0). Unspecified vulnerability in PunBB before 1.2.19 allows remote attackers to inject arbitrary SMTP commands via unknown vectors.

Q: How urgent is CVE-2008-3335?

Priority 56/100. Critical severity

This month

HIGH 10.0UPGRADE

CVE-2008-3335 is a high-severity flaw (CVSS 10.0) affecting punbb. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Unspecified vulnerability in PunBB before 1.2.19 allows remote attackers to inject arbitrary SMTP commands via unknown vectors.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	10.0 (High)
EPSS exploit chance	2.7% (top 14%)
CISA exploited list	No
Weakness	CWE-94
Published	2008-07-27
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: punbb

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

Am I affected?

Timeline

2008-07-27 23:41 UTCPublished CVE record published
2026-06-16 22:55 UTCUpdated Record last modified

punbb punbb UPGRADE

Affected: <= 1.2.18 · 1.0 · 1.0 alpha · 1.0 beta1 · 1.0 beta1a · 1.0 beta2 · 1.0 beta3 · 1.0 rc1

Fixed in: newer than 1.2.18

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 1.2.18 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade punbb

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-2008-3335?

punbb: upgrade to newer than 1.2.18. Exact commands for each OS are on this page.

Is CVE-2008-3335 being exploited?

CVE-2008-3335 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-2008-3335 affect?

CVE-2008-3335 affects punbb. Severity is high (CVSS 10.0). Unspecified vulnerability in PunBB before 1.2.19 allows remote attackers to inject arbitrary SMTP commands via unknown vectors.

How urgent is CVE-2008-3335?

Priority 56/100. Critical severity

Related CVEs

CVE-2021-28968 MEDIUM 5.4 UPGRADE An issue was discovered in PunBB before 1.4.6
CVE-2011-3371 MEDIUM 4.3 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in include/functions.php in PunBB before 1.3.6 allow remot
CVE-2010-0455 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in forum/viewtopic.php in PunBB 1.3 allows remote attackers to inject
CVE-2009-4894 MEDIUM 4.3 UPGRADE Multiple cross-site scripting (XSS) vulnerabilities in profile.php in PunBB before 1.3.4 allow remote attacker
CVE-2008-7241 MEDIUM 6.8 UPGRADE Cross-site request forgery (CSRF) vulnerability in PunBB before 1.2.17 allows remote attackers to hijack the a

References

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