CVE-2026-113387
CVE-2026-113387
The Ortto plugin for WordPress before 1.0.25 did not authenticate configuration update requests, relying only on a secret exposed in public HTML. An unauthenticated threat actor could overwrite the plugin's configuration to serve arbitrary scripts.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L.
EPSS exploit prediction
EPSS: 0.003 (21.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
The 30-day trend appears once there are two daily scores.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-113387?
- CVE-2026-113387 is a high-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-10-29.
- How severe is CVE-2026-113387?
- High severity. CVSS v3 base score is 8.6 out of 10.