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CVE-2026-113387

Quick assessment

Affected
canva ortto
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 1.0.25 版本之前，WordPress 的 Ortto 插件未对配置更新请求进行身份验证，仅依赖一个暴露在公开 HTML 中的密钥。未认证的威胁行为者可利用此漏洞覆盖插件配置，从而执行任意脚本。

CVSS 8.6 · High
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I. Basic Information for CVE-2026-113387

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
canva ortto 0 ~ 1.0.25 -

II. Public POCs for CVE-2026-113387

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III. Intelligence Information for CVE-2026-113387

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Other References for CVE-2026-113387 (1)

Same Patch Batch · canva · 2026-10-29 · 3 CVEs total

CVE-2026-114173 5.3 MEDIUM WordPress Ortto 插件 1.0.25 前信息泄露漏洞
CVE-2026-113409 4.8 MEDIUM WordPress Ortto 插件 1.0.25 前存储型XSS漏洞

IV. Related Vulnerabilities

Same product: ortto
Same vendor: canva
Same weakness: CWE-306