CVE-2009-0394: SQL injection vulnerability in login.php in Pre Lecture Exercises (PLEs) CMS 1.0 beta 4.2 allows remote attack

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HIGH 7.5DOWNGRADE

CVE-2009-0394 is a high-severity flaw (CVSS 7.5) affecting ple cms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in login.php in Pre Lecture Exercises (PLEs) CMS 1.0 beta 4.2 allows remote attackers to execute arbitrary SQL commands via the school 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	0.9% (top 39%)
CISA exploited list	No
Weakness	CWE-89
Published	2009-02-03
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ple cms

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

Am I affected?

Timeline

2009-02-03 01:30 UTCPublished CVE record published
2026-06-16 23:04 UTCUpdated Record last modified

ple cms ple cms DOWNGRADE

Affected: 1.0 beta_4.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy ple-cms || rpm -q ple-cms || ple-cms --version

2. No fixed release: DOWNGRADE to a release before 1.0 (Debian / Ubuntu)

apt-cache madison ple-cms sudo apt install ple-cms=<VERSION_BEFORE_1.0> sudo apt-mark hold ple-cms

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

dnf --showduplicates list ple-cms sudo dnf downgrade ple-cms-<VERSION_BEFORE_1.0> sudo dnf versionlock add ple-cms

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: PLE CMS 1.0 Beta 4.2 - Blind 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-2009-0394?

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

Is CVE-2009-0394 being exploited?

CVE-2009-0394 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-2009-0394 affect?

CVE-2009-0394 affects ple cms. Severity is high (CVSS 7.5). SQL injection vulnerability in login.php in Pre Lecture Exercises (PLEs) CMS 1.0 beta 4.2 allows remote attackers to execute arbitrary SQL commands via the school parameter.

How urgent is CVE-2009-0394?

Priority 47/100. High severity; Public exploit reference

Software pages

PHP vulnerabilities

References

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