CVE-2008-2417: SQL injection vulnerability in showQAnswer.asp in How2ASP.net Webboard 4.1 allows remote attackers to execute

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HIGH 7.5DOWNGRADE

CVE-2008-2417 is a high-severity flaw (CVSS 7.5) affecting webboard. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in showQAnswer.asp in How2ASP.net Webboard 4.1 allows remote attackers to execute arbitrary SQL commands via the qNo parameter.

Why this priority

High severity
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-89
Published	2008-05-22
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: how2asp

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

Am I affected?

Timeline

2008-05-22 13:09 UTCPublished CVE record published
2026-06-16 22:53 UTCUpdated Record last modified

how2asp webboard DOWNGRADE

Affected: 4.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.1

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 4.1 (Debian / Ubuntu)

apt-cache madison webboard sudo apt install webboard=<VERSION_BEFORE_4.1> sudo apt-mark hold webboard

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list webboard sudo dnf downgrade webboard-<VERSION_BEFORE_4.1> sudo dnf versionlock add webboard

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: How2ASP.net WebBoard 4.1 - SQL Injection

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-2008-2417?

webboard: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2008-2417 being exploited?

CVE-2008-2417 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-2008-2417 affect?

CVE-2008-2417 affects webboard. Severity is high (CVSS 7.5). SQL injection vulnerability in showQAnswer.asp in How2ASP.net Webboard 4.1 allows remote attackers to execute arbitrary SQL commands via the qNo parameter.

How urgent is CVE-2008-2417?

Priority 47/100. High severity; Public exploit reference

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References

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