CVE-2009-1812: Multiple SQL injection vulnerabilities in myGesuad 0.9.14 (aka 0.9) allow remote attackers to execute arbitrar

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MEDIUM 6.0DOWNGRADE

CVE-2009-1812 is a medium-severity flaw (CVSS 6.0) affecting mygesuad. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple SQL injection vulnerabilities in myGesuad 0.9.14 (aka 0.9) allow remote attackers to execute arbitrary SQL commands via (1) the formUser parameter (aka the Name field) to common/login.php, and allow remote authenticated users to execute arbitrary SQL commands via the ID parameter in a Detail action to (2) kategorie.php, (3) budget.php, (4) zahlung.php, or (5) adresse.php in modules/, related to classes/class.perform.php.

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	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-89
Published	2009-05-29
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: collector

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

Am I affected?

Timeline

2009-05-29 16:30 UTCPublished CVE record published
2026-06-16 23:08 UTCUpdated Record last modified

collector mygesuad DOWNGRADE

Affected: 0.9.14

Fixed in: no fixed release known

Safe to downgrade to: a release before 0.9.14

1. Check installed version

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

2. No fixed release: DOWNGRADE to a release before 0.9.14 (Debian / Ubuntu)

apt-cache madison mygesuad sudo apt install mygesuad=<VERSION_BEFORE_0.9.14> sudo apt-mark hold mygesuad

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

dnf --showduplicates list mygesuad sudo dnf downgrade mygesuad-<VERSION_BEFORE_0.9.14> sudo dnf versionlock add mygesuad

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: my-gesuad 0.9.14 - Authentication Bypass / SQL Injection / Cross-Site Scripting

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-2009-1812?

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

Is CVE-2009-1812 being exploited?

CVE-2009-1812 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-2009-1812 affect?

CVE-2009-1812 affects mygesuad. Severity is medium (CVSS 6.0). Multiple SQL injection vulnerabilities in myGesuad 0.9.14 (aka 0.9) allow remote attackers to execute arbitrary SQL commands via (1) the formUser parameter (aka the Name field) to common/login.php, and allow remote authenticated users to ex

How urgent is CVE-2009-1812?

Priority 41/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2009-1826 MEDIUM 6.5 DOWNGRADE modules/admuser.php in myGesuad 0.9.14 (aka 0.9) does not require administrative authentication, which allows
CVE-2009-1811 MEDIUM 4.3 DOWNGRADE Multiple cross-site scripting (XSS) vulnerabilities in myGesuad 0.9.14 (aka 0.9) allow remote attackers to inj

References

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