CVE-2002-2015: PHP file inclusion vulnerability in user.php in PostNuke 0.703 allows remote attackers to include arbitrary fi

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HIGH 7.5DOWNGRADE

CVE-2002-2015 is a high-severity flaw (CVSS 7.5) affecting postnuke. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

PHP file inclusion vulnerability in user.php in PostNuke 0.703 allows remote attackers to include arbitrary files and possibly execute code via the caselist parameter.

Why this priority

High severity
EPSS top 5%: very likely to be exploited
Public exploit reference

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	9.5% (top 5%)
CISA exploited list	No
Published	2002-12-31
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: postnuke software foundation

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

Am I affected?

Timeline

2002-12-31 05:00 UTCPublished CVE record published
2026-06-16 22:00 UTCUpdated Record last modified

postnuke software foundation postnuke DOWNGRADE

Affected: 0.703

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.703

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.703 (Debian / Ubuntu)

apt-cache madison postnuke sudo apt install postnuke=<VERSION_BEFORE_0.703> sudo apt-mark hold postnuke

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

dnf --showduplicates list postnuke sudo dnf downgrade postnuke-<VERSION_BEFORE_0.703> sudo dnf versionlock add postnuke

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: PostNuke 0.703 - caselist Arbitrary Module Include

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-2002-2015?

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

Is CVE-2002-2015 being exploited?

CVE-2002-2015 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-2002-2015 affect?

CVE-2002-2015 affects postnuke. Severity is high (CVSS 7.5). PHP file inclusion vulnerability in user.php in PostNuke 0.703 allows remote attackers to include arbitrary files and possibly execute code via the caselist parameter.

How urgent is CVE-2002-2015?

Priority 55/100. High severity; EPSS top 5%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

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References

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