CVE-2009-2034: SQL injection vulnerability in writemessage.php in Yogurt 0.3, when register_globals is enabled, allows remote

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MEDIUM 6.0DOWNGRADE

CVE-2009-2034 is a medium-severity flaw (CVSS 6.0) affecting yogurt. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

SQL injection vulnerability in writemessage.php in Yogurt 0.3, when register_globals is enabled, allows remote authenticated users to execute arbitrary SQL commands via the original parameter.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.0 (Medium)
EPSS exploit chance	0.8% (top 43%)
CISA exploited list	No
Weakness	CWE-89
Published	2009-06-12
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: ricardo alexandre de oliveira staudt

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

Am I affected?

Timeline

2009-06-12 18:00 UTCPublished CVE record published
2026-06-16 23:08 UTCUpdated Record last modified

ricardo alexandre de oliveira staudt yogurt DOWNGRADE

Affected: 0.3

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.3

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.3 (Debian / Ubuntu)

apt-cache madison yogurt sudo apt install yogurt=<VERSION_BEFORE_0.3> sudo apt-mark hold yogurt

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

dnf --showduplicates list yogurt sudo dnf downgrade yogurt-<VERSION_BEFORE_0.3> sudo dnf versionlock add yogurt

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: yogurt 0.3 - Cross-Site Scripting / 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-2009-2034?

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

Is CVE-2009-2034 being exploited?

CVE-2009-2034 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-2009-2034 affect?

CVE-2009-2034 affects yogurt. Severity is medium (CVSS 6.0). SQL injection vulnerability in writemessage.php in Yogurt 0.3, when register_globals is enabled, allows remote authenticated users to execute arbitrary SQL commands via the original parameter.

How urgent is CVE-2009-2034?

Priority 40/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2009-2033 MEDIUM 4.3 DOWNGRADE Cross-site scripting (XSS) vulnerability in index.php in Yogurt 0.3 allows remote attackers to inject arbitrar

References

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