CVE-2025-6873: A vulnerability, which was classified as critical, has been found in SourceCodester Simple Company Website 1.0

Routine

MEDIUM 4.7DOWNGRADE

CVE-2025-6873 is a medium-severity flaw (CVSS 4.7) affecting simple company website. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in SourceCodester Simple Company Website 1.0. This issue affects some unknown processing of the file /classes/Users.php?f=save. The manipulation of the argument img leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.5% (top 55%)
CISA exploited list	No
Weakness	CWE-284, CWE-434
Published	2025-06-29
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: oretnom23

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

Am I affected?

Timeline

2025-06-29 22:15 UTCPublished CVE record published
2026-06-17 10:02 UTCUpdated Record last modified

oretnom23 simple company website 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-company-website || rpm -q simple-company-website || simple-company-website --version

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

apt-cache madison simple-company-website sudo apt install simple-company-website=<VERSION_BEFORE_1.0> sudo apt-mark hold simple-company-website

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

dnf --showduplicates list simple-company-website sudo dnf downgrade simple-company-website-<VERSION_BEFORE_1.0> sudo dnf versionlock add simple-company-website

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-2025-6873?

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

Is CVE-2025-6873 being exploited?

CVE-2025-6873 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-2025-6873 affect?

CVE-2025-6873 affects simple company website. Severity is medium (CVSS 4.7). A vulnerability, which was classified as critical, has been found in SourceCodester Simple Company Website 1.0. This issue affects some unknown processing of the file /classes/Users.php?f=save. The manipulation of the argument img leads to

How urgent is CVE-2025-6873?

Priority 33/100. Public exploit reference

Software pages

PHP vulnerabilities

Related CVEs

CVE-2025-6872 MEDIUM 4.7 DOWNGRADE A vulnerability classified as critical was found in SourceCodester Simple Company Website 1.0
CVE-2025-6871 HIGH 7.3 DOWNGRADE A vulnerability classified as critical has been found in SourceCodester Simple Company Website 1.0
CVE-2025-6870 MEDIUM 4.7 DOWNGRADE A vulnerability was found in SourceCodester Simple Company Website 1.0
CVE-2025-6869 MEDIUM 4.7 DOWNGRADE A vulnerability was found in SourceCodester Simple Company Website 1.0
CVE-2025-6868 MEDIUM 4.7 DOWNGRADE A vulnerability was found in SourceCodester Simple Company Website 1.0

References

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