CVE-2026-5334: A weakness has been identified in itsourcecode Online Enrollment System 1.0

This week

HIGH 7.3REMOTEDOWNGRADE

CVE-2026-5334 is a high-severity flaw (CVSS 7.3) affecting online enrollment system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A weakness has been identified in itsourcecode Online Enrollment System 1.0. Impacted is an unknown function of the file /enrollment/index.php?view=edit&id=3 of the component Parameter Handler. This manipulation of the argument deptid causes sql injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

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

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-04-02
Last modified	2026-10-26

Publisher (CNA): VulDB · Vendor: itsourcecode

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-02 14:16 UTCPublished CVE record published
2026-10-26 21:10 UTCUpdated Record last modified

itsourcecode online enrollment system DOWNGRADE

Affected: 1.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0

1. Check installed version

apt-cache policy online-enrollment-system || rpm -q online-enrollment-system || online-enrollment-system --version

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

apt-cache madison online-enrollment-system sudo apt install online-enrollment-system=<VERSION_BEFORE_1.0> sudo apt-mark hold online-enrollment-system

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

dnf --showduplicates list online-enrollment-system sudo dnf downgrade online-enrollment-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add online-enrollment-system

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-2026-5334?

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

Is CVE-2026-5334 being exploited?

CVE-2026-5334 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-2026-5334 affect?

CVE-2026-5334 affects online enrollment system. Severity is high (CVSS 7.3). A weakness has been identified in itsourcecode Online Enrollment System 1.0. Impacted is an unknown function of the file /enrollment/index.php?view=edit&id=3 of the component Parameter Handler. This manipulation of the argument deptid cause

How urgent is CVE-2026-5334?

Priority 43/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

References

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