What’s Vulnerable › Vulnerabilities

CVE-2019-9870

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-03-21 · updated 2026-06-17
• Weakness: CWE-19

Description

plugin.js in the w8tcha oEmbed plugin before 2019-03-14 for CKEditor mishandles SCRIPT elements.

Affected products

• Oembed Project Oembed: before 2019-03-14 — fixed in 2019-03-14

How to fix

Upgrade to a fixed version: Oembed Project Oembed 2019-03-14. Check the vendor advisory for mitigations.

References

• https://github.com/w8tcha/CKEditor-oEmbed-Plugin/commit/10f6169e39510bbf5af913886037044458b9dc9b
• https://github.com/w8tcha/CKEditor-oEmbed-Plugin/issues/94
• https://github.com/w8tcha/CKEditor-oEmbed-Plugin/commit/10f6169e39510bbf5af913886037044458b9dc9b
• https://github.com/w8tcha/CKEditor-oEmbed-Plugin/issues/94

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