WordPress Vulnerabilities

WP 6.6 - 7.1.3 - Contributor+ KSES Restriction Bypass via Interactivity API Object Bindings

Description

WordPress does not re-validate object element attributes after Interactivity API directive processing in some cases, which could allow users with contributor-level access and above to bypass the restrictions on object elements and load arbitrary same-origin content, up to capturing an administrator's credentials when they review the content. This also affects the Gutenberg plugin.

Affects WordPress

6.6.10
Fixed in WordPress 6.6.11
6.6.9
Fixed in WordPress 6.6.11
6.6.8
Fixed in WordPress 6.6.11
6.6.7
Fixed in WordPress 6.6.11
6.6.6
Fixed in WordPress 6.6.11
6.6.5
Fixed in WordPress 6.6.11
6.6.4
Fixed in WordPress 6.6.11
6.6.3
Fixed in WordPress 6.6.11
6.6.2
Fixed in WordPress 6.6.11
6.6.1
Fixed in WordPress 6.6.11
6.6
Fixed in WordPress 6.6.11
6.7.10
Fixed in WordPress 6.7.11
6.7.9
Fixed in WordPress 6.7.11
6.7.8
Fixed in WordPress 6.7.11
6.7.7
Fixed in WordPress 6.7.11
6.7.6
Fixed in WordPress 6.7.11
6.7.5
Fixed in WordPress 6.7.11
6.7.4
Fixed in WordPress 6.7.11
6.7.3
Fixed in WordPress 6.7.11
6.7.2
Fixed in WordPress 6.7.11
6.7.1
Fixed in WordPress 6.7.11
6.7
Fixed in WordPress 6.7.11
6.8.11
Fixed in WordPress 6.8.12
6.8.10
Fixed in WordPress 6.8.12
6.8.9
Fixed in WordPress 6.8.12
6.8.8
Fixed in WordPress 6.8.12
6.8.7
Fixed in WordPress 6.8.12
6.8.6
Fixed in WordPress 6.8.12
6.8.5
Fixed in WordPress 6.8.12
6.8.4
Fixed in WordPress 6.8.12
6.8.3
Fixed in WordPress 6.8.12
6.8.2
Fixed in WordPress 6.8.12
6.8.1
Fixed in WordPress 6.8.12
6.8
Fixed in WordPress 6.8.12
6.9.10
Fixed in WordPress 6.9.11
6.9.9
Fixed in WordPress 6.9.11
6.9.8
Fixed in WordPress 6.9.11
6.9.7
Fixed in WordPress 6.9.11
6.9.6
Fixed in WordPress 6.9.11
6.9.5
Fixed in WordPress 6.9.11
6.9.4
Fixed in WordPress 6.9.11
6.9.3
Fixed in WordPress 6.9.11
6.9.2
Fixed in WordPress 6.9.11
6.9.1
Fixed in WordPress 6.9.11
6.9
Fixed in WordPress 6.9.11
7.0.7
Fixed in WordPress 7.0.8
7.0.6
Fixed in WordPress 7.0.8
7.0.5
Fixed in WordPress 7.0.8
7.0.4
Fixed in WordPress 7.0.8
7.0.3
Fixed in WordPress 7.0.8
7.0.2
Fixed in WordPress 7.0.8
7.0.1
Fixed in WordPress 7.0.8
7.0
Fixed in WordPress 7.0.8
7.1.3
Fixed in WordPress 7.1.4
7.1.2
Fixed in WordPress 7.1.4
7.1.1
Fixed in WordPress 7.1.4
7.1
Fixed in WordPress 7.1.4

Affects Plugins

Plugin icon
gutenberg
Fixed in 24.3.0

References

URL
https://wordpress.org/news/2026/10/wordpress-7-1-4/

Miscellaneous

Original Researcher
rekter0
Verified
Yes
WPVDB ID
9b5088ba-cd74-414d-90e7-158b4f418c6c

Timeline

Publicly Published
2026-10-29 (about 1 day ago)
Added
2026-10-29 (about 17 hours ago)
Last Updated
2026-10-29 (about 17 hours ago)

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2026-07-20
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Published
2026-08-10
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Published
2022-09-26
Title
Drag and Drop Multiple File Upload < 1.3.6.5 - File Upload Size Limit Bypass
Published
2026-09-14
Title
Really Simple Security < 9.8.2 - Subscriber+ Enforced 2FA Bypass via Grace Period Reset
Published
2026-07-13
Title
WP Travel Engine < 6.8.2 - Unauthenticated Payment Bypass via Missing PayPal IPN Receiver and Amount Verification