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

critical Affects nirweb-support (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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

Package
nirweb-support (WordPress plugin) WordPress
Affected versions
<2.8.2
Fixed in
2.8.2
Severity
critical  CVSS 9.8
Exploitation
not on CISA KEV · EPSS 13% (96.3th percentile)
Published
2022-05-23
Source
nvd

References

CWE-89
NVD recordnirweb-support (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories