CVE-2006-5734: Multiple PHP remote file inclusion vulnerabilities in ATutor 1.5.3.2 allow remote attackers to execute arbitra

This month

HIGH 7.5DOWNGRADE

CVE-2006-5734 is a high-severity flaw (CVSS 7.5) affecting atutor. 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 ATutor 1.5.3.2 allow remote attackers to execute arbitrary PHP code via a URL in the (1) section parameter in (a) documentation/common/frame_toc.php and (b) documentation/common/search.php, the (2) req_lang parameter in documentation/common/search.php and (c) documentation/common/vitals.inc.php, the (3) row[dir_name] parameter in (d) include/classes/module/module.class.php, and the (4) lang_pa

Why this priority

High severity

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

Risk facts

CVSS score	7.5 (High)
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Published	2006-11-06
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: adaptive technology resource centre

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

Am I affected?

Timeline

2006-11-06 18:07 UTCPublished CVE record published
2026-06-16 22:31 UTCUpdated Record last modified

adaptive technology resource centre atutor DOWNGRADE

Affected: 1.5.3.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.5.3.2

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 1.5.3.2 (Debian / Ubuntu)

apt-cache madison atutor sudo apt install atutor=<VERSION_BEFORE_1.5.3.2> sudo apt-mark hold atutor

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

dnf --showduplicates list atutor sudo dnf downgrade atutor-<VERSION_BEFORE_1.5.3.2> sudo dnf versionlock add atutor

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.

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-2006-5734?

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

Is CVE-2006-5734 being exploited?

CVE-2006-5734 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-2006-5734 affect?

CVE-2006-5734 affects atutor. Severity is high (CVSS 7.5). Multiple PHP remote file inclusion vulnerabilities in ATutor 1.5.3.2 allow remote attackers to execute arbitrary PHP code via a URL in the (1) section parameter in (a) documentation/common/frame_toc.php and (b) documentation/common/search.p

How urgent is CVE-2006-5734?

Priority 45/100. High severity

Software pages

PHP vulnerabilities

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CVE-2021-43498 HIGH 7.5 DOWNGRADE An Access Control vulnerability exists in ATutor 2.2.4 in password_reminder.php when the g, id, h, form_passwo
CVE-2020-23341 MEDIUM 6.1 UPGRADE A reflected cross site scripting (XSS) vulnerability in the /header.tmpl.php component of ATutor 2.2.4 allows
CVE-2019-7172 MEDIUM 6.1 UPGRADE A stored-self XSS exists in ATutor through v2.2.4, allowing an attacker to execute HTML or JavaScript code in
CVE-2019-12170 HIGH 8.8 UPGRADE ATutor through 2.2.4 is vulnerable to arbitrary file uploads via the mods/_core/backups/upload.php (aka backup

References

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