CVE-2016-10996: The optinmonster plugin before 1.1.4.6 for WordPress has incorrect access control for shortcodes because of a nonce leak.

medium Affects optinmonster (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The optinmonster plugin before 1.1.4.6 for WordPress has incorrect access control for shortcodes because of a nonce leak.

Package
optinmonster (WordPress plugin) WordPress
Affected versions
<1.1.4.6
Fixed in
1.1.4.6
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 1% (65.3th percentile)
Published
2019-09-20
Source
nvd

References

CWE-863
NVD recordoptinmonster (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