CVE-2006-2668: Multiple PHP remote file inclusion vulnerabilities in Docebo LMS 2.05 allow remote attackers to execute arbitr

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HIGH 7.5DOWNGRADE

CVE-2006-2668 is a high-severity flaw (CVSS 7.5) affecting docebolms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple PHP remote file inclusion vulnerabilities in Docebo LMS 2.05 allow remote attackers to execute arbitrary PHP code via a URL in the lang parameter to (1) modules/credits/business.php, (2) modules/credits/credits.php, or (3) modules/credits/help.php.

Why this priority

High severity
EPSS top 10%: 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	3.9% (top 10%)
CISA exploited list	No
Published	2006-05-30
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: docebolms

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

Am I affected?

Timeline

2006-05-30 21:02 UTCPublished CVE record published
2026-06-16 22:25 UTCUpdated Record last modified

docebolms docebolms DOWNGRADE

Affected: 2.0.5

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0.5

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 2.0.5 (Debian / Ubuntu)

apt-cache madison docebolms sudo apt install docebolms=<VERSION_BEFORE_2.0.5> sudo apt-mark hold docebolms

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

dnf --showduplicates list docebolms sudo dnf downgrade docebolms-<VERSION_BEFORE_2.0.5> sudo dnf versionlock add docebolms

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: DoceboLms 2.0.5 - 'help.php' Remote File Inclusion

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-2006-2668?

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

Is CVE-2006-2668 being exploited?

CVE-2006-2668 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-2006-2668 affect?

CVE-2006-2668 affects docebolms. Severity is high (CVSS 7.5). Multiple PHP remote file inclusion vulnerabilities in Docebo LMS 2.05 allow remote attackers to execute arbitrary PHP code via a URL in the lang parameter to (1) modules/credits/business.php, (2) modules/credits/credits.php, or (3) modules/

How urgent is CVE-2006-2668?

Priority 54/100. High severity; EPSS top 10%: very likely to be exploited; Public exploit reference

Software pages

PHP vulnerabilities

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References

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