How severe is CVE-2022-30450?

CVE-2022-30450 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-30450 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30450?

CVE-2022-30450 affects Waimairencms Project Waimairencms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30450?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2022-30450 published?

CVE-2022-30450 was published on 2022-05-11 and last updated on 2026-06-17.

CVE-2022-30450

CVE-2022-30450 is a critical-severity vulnerability in Waimairencms Project Waimairencms with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Waimairencms Project Waimairencms
Published: 2022-05-11
Last modified: 2026-06-17

Description

A Remote Code Execution (RCE) vulnerability exists in waimairen 9.1 via wx.php

Frequently asked questions

What is CVE-2022-30450?: A Remote Code Execution (RCE) vulnerability exists in waimairen 9.1 via wx.php
How severe is CVE-2022-30450?: CVE-2022-30450 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-30450 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30450?: CVE-2022-30450 affects Waimairencms Project Waimairencms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30450?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-30450 published?: CVE-2022-30450 was published on 2022-05-11 and last updated on 2026-06-17.

References

https://www.yuque.com/docs/share/5e8fa3c7-6fcd-492f-9d7c-bdf9052dca44

Affected products (1)

cpe:2.3:a:waimairencms_project:waimairencms:9.1:*:*:*:*:*:*:*

More vulnerabilities in Waimairencms Project Waimairencms

CVE-2022-30451 — High (CVSS 8.8): An authenticated user could execute code via a SQLi vulnerability in waimairenCMS before version 9.1.

All CVEs affecting Waimairencms Project Waimairencms →