CVE-2020-28978: The Canto plugin 1.3.0 for WordPress contains blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and external server via /includes/lib/tree.php?subdomai

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

The Canto plugin 1.3.0 for WordPress contains blind SSRF vulnerability. It allows an unauthenticated attacker can make a request to any internal and external server via /includes/lib/tree.php?subdomai

Package
canto (WordPress plugin) WordPress
Affected versions
=1.3.0
Fixed in
no fix recorded
Severity
medium  CVSS 5.3
Exploitation
not on CISA KEV · EPSS 15% (96.8th percentile)
Published
2020-11-30
Source
nvd

References

CWE-918
NVD recordcanto (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