CVE-2017-18012: The Z-URL Preview plugin 1.6.1 for WordPress has XSS via the class.zlinkpreview.php url parameter.

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

The Z-URL Preview plugin 1.6.1 for WordPress has XSS via the class.zlinkpreview.php url parameter.

Package
z-url-preview (WordPress plugin) WordPress
Affected versions
=1.6.1
Fixed in
no fix recorded
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (73.6th percentile)
Published
2018-01-01
Source
nvd

References

CWE-79
NVD recordz-url-preview (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