How severe is CVE-2022-0781?

CVE-2022-0781 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-2022-0781 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-0781?

CVE-2022-0781 affects Nirweb Nirweb Support. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-0781?

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-2022-0781 published?

CVE-2022-0781 was published on 2022-05-23 and last updated on 2026-06-17.

CVE-2022-0781

CVE-2022-0781 is a critical-severity vulnerability in Nirweb Nirweb Support with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 12% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 12% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Nirweb Nirweb Support
Published: 2022-05-23
Last modified: 2026-06-17

Description

The Nirweb support WordPress plugin before 2.8.2 does not sanitise and escape a parameter before using it in a SQL statement via an AJAX action (available to unauthenticated users), leading to an SQL injection

Frequently asked questions

What is CVE-2022-0781?: The Nirweb support WordPress plugin before 2.8.2 does not sanitise and escape a parameter before using it in a SQL statement via an AJAX action (available to unauthenticated users), leading to an SQL injection
How severe is CVE-2022-0781?: CVE-2022-0781 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-2022-0781 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 12% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-0781?: CVE-2022-0781 affects Nirweb Nirweb Support. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-0781?: 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-2022-0781 published?: CVE-2022-0781 was published on 2022-05-23 and last updated on 2026-06-17.

References

https://wpscan.com/vulnerability/1a8f9c7b-a422-4f45-a516-c3c14eb05161

Affected products (1)

cpe:2.3:a:nirweb:nirweb_support:*:*:*:*:*:wordpress:*:*

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