CVE-2022-40205: Insecure direct object references (IDOR) vulnerability in the wpForo Forum plugin <= 2.0.5 on WordPress allows attackers with subscriber or higher user roles to mark any forum post as solved/unsolved.

medium Affects wpforo (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2022-11-08; advisory modified 2026-06-17.

Insecure direct object references (IDOR) vulnerability in the wpForo Forum plugin <= 2.0.5 on WordPress allows attackers with subscriber or higher user roles to mark any forum post as solved/unsolved.

Package: wpforo (WordPress plugin) WordPress
Affected versions: <=2.0.5
Fixed in: no fix recorded
Severity: medium CVSS 5.4
Exploitation: not on CISA KEV · EPSS 1% (45.7th percentile)
Published: 2022-11-08
Source: nvd

References

CWE-639

NVD record wpforo (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

CVE-2023-2249 high The wpForo Forum plugin for WordPress is vulnerable to Local File Include, Server-Side Req same package: wpforo (WordPress plugin)
CVE-2018-11709 medium wpforo_get_request_uri in wpf-includes/functions.php in the wpForo Forum plugin before 1.4 same package: wpforo (WordPress plugin)
CVE-2018-16613 critical An issue was discovered in the update function in the wpForo Forum plugin before 1.5.2 for same package: wpforo (WordPress plugin)
CVE-2018-11515 critical The wpForo plugin through 2018-02-05 for WordPress has SQL Injection via a search with the same package: wpforo (WordPress plugin)
CVE-2022-40200 critical Auth. (subscriber+) Arbitrary File Upload vulnerability in wpForo Forum plugin <= 2.0.9 on same package: wpforo (WordPress plugin)
CVE-2019-19111 medium The wpForo plugin 1.6.5 for WordPress allows XSS via the wp-admin/admin.php?page=wpforo-ph same package: wpforo (WordPress plugin)