CVE-2022-40087: Simple College Website v1.0 was discovered to contain an arbitrary file write vulnerability via the function f

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2022-40087 is a critical-severity flaw (CVSS 9.8) affecting simple college website. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Simple College Website v1.0 was discovered to contain an arbitrary file write vulnerability via the function file_put_contents(). This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.

Why this priority

Critical 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	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-434
Published	2022-09-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: simple college website project

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

Am I affected?

Timeline

2022-09-22 22:15 UTCPublished CVE record published
2026-06-17 05:00 UTCUpdated Record last modified

simple college website project simple college 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-college-website || rpm -q simple-college-website || simple-college-website --version

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

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

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

dnf --showduplicates list simple-college-website sudo dnf downgrade simple-college-website-<VERSION_BEFORE_1.0> sudo dnf versionlock add simple-college-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-2022-40087?

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

Is CVE-2022-40087 being exploited?

CVE-2022-40087 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-2022-40087 affect?

CVE-2022-40087 affects simple college website. Severity is critical (CVSS 9.8). Simple College Website v1.0 was discovered to contain an arbitrary file write vulnerability via the function file_put_contents(). This vulnerability allows attackers to execute arbitrary code via a crafted PHP file.

How urgent is CVE-2022-40087?

Priority 64/100. Critical severity; Public exploit reference; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

Related CVEs

CVE-2022-40089 CRITICAL 9.8 DOWNGRADE A remote file inclusion (RFI) vulnerability in Simple College Website v1.0 allows attackers to execute arbitra
CVE-2022-40088 MEDIUM 6.1 DOWNGRADE Simple College Website v1.0 was discovered to contain a reflected cross-site scripting (XSS) vulnerability via
CVE-2021-44593 HIGH 8.1 DOWNGRADE Simple College Website 1.0 is vulnerable to unauthenticated file upload & remote code execution via UNION-base
CVE-2021-26232 CRITICAL 9.8 DOWNGRADE SQL injection vulnerability in SourceCodester Simple College Website v 1.0 allows remote attackers to execute

References

← Back to latest CVEs