CVE-2022-1101: A vulnerability was found in SourceCodester Royale Event Management System 1.0

This month

HIGH 7.3REMOTEDOWNGRADE

CVE-2022-1101 is a high-severity flaw (CVSS 7.3) affecting event management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in SourceCodester Royale Event Management System 1.0. It has been rated as critical. This issue affects some unknown processing of the file /royal_event/userregister.php. The manipulation leads to improper authentication. The attack may be initiated remotely. The identifier VDB-195785 was assigned to this vulnerability.

Why this priority

High severity
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	1.0% (top 36%)
CISA exploited list	No
Weakness	CWE-287
Published	2023-01-07
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: event management system project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-01-07 22:15 UTCPublished CVE record published
2026-06-17 04:21 UTCUpdated Record last modified

event management system project event management 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 event-management-system || rpm -q event-management-system || event-management-system --version

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

apt-cache madison event-management-system sudo apt install event-management-system=<VERSION_BEFORE_1.0> sudo apt-mark hold event-management-system

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

dnf --showduplicates list event-management-system sudo dnf downgrade event-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add event-management-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-2022-1101?

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

Is CVE-2022-1101 being exploited?

CVE-2022-1101 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-2022-1101 affect?

CVE-2022-1101 affects event management system. Severity is high (CVSS 7.3). A vulnerability was found in SourceCodester Royale Event Management System 1.0. It has been rated as critical. This issue affects some unknown processing of the file /royal_event/userregister.php. The manipulation leads to improper authenti

How urgent is CVE-2022-1101?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

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References

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