CVE-2026-4581: A weakness has been identified in code-projects Simple Laundry System 1.0

This week

HIGH 7.3REMOTEDOWNGRADE

CVE-2026-4581 is a high-severity flaw (CVSS 7.3) affecting simple laundry 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 code-projects Simple Laundry System 1.0. Affected is an unknown function of the file /checklogin.php of the component Parameters Handler. This manipulation of the argument Username 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 70%)
CISA exploited list	No
Weakness	CWE-74, CWE-89
Published	2026-03-23
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: code-projects

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

Am I affected?

Timeline

2026-03-23 10:16 UTCPublished CVE record published
2026-06-17 10:56 UTCUpdated Record last modified

code-projects simple laundry 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 simple-laundry-system || rpm -q simple-laundry-system || simple-laundry-system --version

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

apt-cache madison simple-laundry-system sudo apt install simple-laundry-system=<VERSION_BEFORE_1.0> sudo apt-mark hold simple-laundry-system

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

dnf --showduplicates list simple-laundry-system sudo dnf downgrade simple-laundry-system-<VERSION_BEFORE_1.0> sudo dnf versionlock add simple-laundry-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-2026-4581?

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

Is CVE-2026-4581 being exploited?

CVE-2026-4581 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-2026-4581 affect?

CVE-2026-4581 affects simple laundry system. Severity is high (CVSS 7.3). A weakness has been identified in code-projects Simple Laundry System 1.0. Affected is an unknown function of the file /checklogin.php of the component Parameters Handler. This manipulation of the argument Username causes sql injection. The

How urgent is CVE-2026-4581?

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

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-5256 HIGH 7.3 DOWNGRADE A flaw has been found in code-projects Simple Laundry System 1.0
CVE-2026-5257 HIGH 7.3 DOWNGRADE A vulnerability has been found in code-projects Simple Laundry System 1.0
CVE-2026-5255 MEDIUM 4.3 DOWNGRADE A vulnerability was detected in code-projects Simple Laundry System 1.0
CVE-2026-4908 HIGH 7.3 DOWNGRADE A security flaw has been discovered in code-projects Simple Laundry System 1.0
CVE-2026-4850 HIGH 7.3 DOWNGRADE A security flaw has been discovered in code-projects Simple Laundry System 1.0

References

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