CVE-2026-113387

Authentication Bypass in Ortto WordPress Plugin Enables Arbitrary Script Overwrite

Published Oct 29, 2026 CVSS 3.1 · 8.6 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions ortto
Vendors & Products Wordpress-extensions
Wordpress-extensions ortto
Type Values Removed Values Added
Title Authentication Bypass in Ortto WordPress Plugin Enables Arbitrary Script Overwrite
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
First Time appeared Canva
Canva ortto
Weaknesses CWE-306
CPEs cpe:2.3:a:canva:ortto:*:*:*:*:*:wordpress:*:*
Vendors & Products Canva
Canva ortto
References
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Canva
Published
Updated
Oct 29, 2026, 2:02 AM
Reserved
Oct 20, 2026, 4:54 AM
Status
Deferred
Published
Oct 29, 2026, 2:16 AM
Modified
Oct 29, 2026, 3:12 PM