CVE-2008-6748: Eval injection vulnerability in Megacubo 5.0.7 allows remote attackers to inject and execute arbitrary PHP cod

This week

HIGH 9.3DOWNGRADE

CVE-2008-6748 is a high-severity flaw (CVSS 9.3) affecting megacubo. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Eval injection vulnerability in Megacubo 5.0.7 allows remote attackers to inject and execute arbitrary PHP code via the play action in a mega:// URI.

Why this priority

Critical severity
Public exploit reference

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

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	3.7% (top 10%)
CISA exploited list	No
Weakness	CWE-94
Published	2009-04-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: megacubo

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

Am I affected?

Timeline

2009-04-24 14:30 UTCPublished CVE record published
2026-06-16 23:02 UTCUpdated Record last modified

megacubo megacubo DOWNGRADE

Affected: 5.0.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.0.7

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 5.0.7 (Debian / Ubuntu)

apt-cache madison megacubo sudo apt install megacubo=<VERSION_BEFORE_5.0.7> sudo apt-mark hold megacubo

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

dnf --showduplicates list megacubo sudo dnf downgrade megacubo-<VERSION_BEFORE_5.0.7> sudo dnf versionlock add megacubo

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: Megacubo 5.0.7 - 'mega://' Arbitrary File Download and Execute
Exploit-DB: Megacubo 5.0.7 - 'mega://' Remote 'eval()' 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-2008-6748?

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

Is CVE-2008-6748 being exploited?

CVE-2008-6748 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-2008-6748 affect?

CVE-2008-6748 affects megacubo. Severity is high (CVSS 9.3). Eval injection vulnerability in Megacubo 5.0.7 allows remote attackers to inject and execute arbitrary PHP code via the play action in a mega:// URI.

How urgent is CVE-2008-6748?

Priority 60/100. Critical severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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