CVE-2025-9421: A vulnerability has been found in itsourcecode Apartment Management System 1.0

This week

HIGH 7.3REMOTEDOWNGRADE

CVE-2025-9421 is a high-severity flaw (CVSS 7.3) affecting apartment management system. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability has been found in itsourcecode Apartment Management System 1.0. This affects an unknown function of the file /complain/addcomplain.php. The manipulation of the argument ID leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

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	0.6% (top 53%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2025-08-25
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: admerc

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

Am I affected?

Timeline

2025-08-25 22:15 UTCPublished CVE record published
2026-06-17 10:08 UTCUpdated Record last modified

admerc apartment 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 apartment-management-system || rpm -q apartment-management-system || apartment-management-system --version

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

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

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

dnf --showduplicates list apartment-management-system sudo dnf downgrade apartment-management-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add apartment-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-2025-9421?

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

Is CVE-2025-9421 being exploited?

CVE-2025-9421 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-2025-9421 affect?

CVE-2025-9421 affects apartment management system. Severity is high (CVSS 7.3). A vulnerability has been found in itsourcecode Apartment Management System 1.0. This affects an unknown function of the file /complain/addcomplain.php. The manipulation of the argument ID leads to sql injection. The attack may be initiated

How urgent is CVE-2025-9421?

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

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-9597 HIGH 7.3 DOWNGRADE A vulnerability was identified in itsourcecode Apartment Management System 1.0
CVE-2025-9598 HIGH 7.3 DOWNGRADE A security flaw has been discovered in itsourcecode Apartment Management System 1.0
CVE-2025-9599 HIGH 7.3 DOWNGRADE A weakness has been identified in itsourcecode Apartment Management System 1.0
CVE-2025-9600 HIGH 7.3 DOWNGRADE A security vulnerability has been detected in itsourcecode Apartment Management System 1.0
CVE-2025-9601 HIGH 7.3 DOWNGRADE A vulnerability was detected in itsourcecode Apartment Management System 1.0

References

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