CVE-2022-30451: An authenticated user could execute code via a SQLi vulnerability in waimairenCMS before version 9.1.

This month

HIGH 8.8DOWNGRADE

CVE-2022-30451 is a high-severity flaw (CVSS 8.8) affecting waimairencms. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An authenticated user could execute code via a SQLi vulnerability in waimairenCMS before version 9.1.

Why this priority

High severity
Public exploit reference

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

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-89
Published	2022-05-11
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: waimairencms project

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

Am I affected?

Timeline

2022-05-11 19:15 UTCPublished CVE record published
2026-06-17 04:43 UTCUpdated Record last modified

waimairencms project waimairencms DOWNGRADE

Affected: 9.1

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.1

1. Check installed version

apt-cache policy waimairencms || rpm -q waimairencms || waimairencms --version

2. No fixed release: DOWNGRADE to a release before 9.1 (Debian / Ubuntu)

apt-cache madison waimairencms sudo apt install waimairencms=<VERSION_BEFORE_9.1> sudo apt-mark hold waimairencms

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

dnf --showduplicates list waimairencms sudo dnf downgrade waimairencms-<VERSION_BEFORE_9.1> sudo dnf versionlock add waimairencms

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-2022-30451?

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

Is CVE-2022-30451 being exploited?

CVE-2022-30451 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-2022-30451 affect?

CVE-2022-30451 affects waimairencms. Severity is high (CVSS 8.8). An authenticated user could execute code via a SQLi vulnerability in waimairenCMS before version 9.1.

How urgent is CVE-2022-30451?

Priority 55/100. High severity; Public exploit reference

Related CVEs

CVE-2022-30450 CRITICAL 9.8 DOWNGRADE A Remote Code Execution (RCE) vulnerability exists in waimairen 9.1 via wx.php

References

← Back to latest CVEs