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CVE-2026-77003— Content Mask 1.8.0 - 1.8.5.4 - Contributor Publish Capability Bypass via create_new_content_mask

Quick assessment

Affected
Unknown Content Mask
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.

WordPress 插件 Content Mask 1.8.5.5 及之前版本在创建帖子类型时未检查发布该帖子类型所需的权限，导致权限级别低至“贡献者”（Contributor）的用户，即使不具备发布权限，也能在网站上发布文章和页面。

AI Predicted 6.5 Difficulty: Trivial EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Content Mask 1.8.0< 1.8.5.5 affected
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I. Basic Information for CVE-2026-77003

Vulnerability Information
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Vulnerability Title
Content Mask 1.8.0 - 1.8.5.4 - Contributor Publish Capability Bypass via create_new_content_mask
Source: CVE Program / CVE List V5
Vulnerability Description
The Content Mask WordPress plugin before 1.8.5.5 does not check the capability required to publish the post type being created, allowing users with a role as low as Contributor to publish posts and pages on the site without holding the publish capability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Content Mask 1.8.0 ~ 1.8.5.5 -

II. Public POCs for CVE-2026-77003

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III. Intelligence Information for CVE-2026-77003

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Other References for CVE-2026-77003 (1)

Same Patch Batch · Unknown · 2026-08-23 · 5 CVEs total

CVE-2026-77115 Brave Popup Builder < 0.8.6 - Unauthenticated Reflected XSS via UTM Parameters
CVE-2026-77116 Brave Popup Builder < 0.8.6 - Subscriber+ Unpublished Popup Disclosure via Preview
CVE-2026-14853 WooCommerce Bookings < 3.9.0 - Subscriber+ Draft Bookable Product Creation via Missing Aut
CVE-2026-13598 RestrictMate < 1.3.0 - Unauthenticated Privilege Escalation to Administrator

IV. Related Vulnerabilities

Same product: Content Mask
Same vendor: Unknown

V. Comments for CVE-2026-77003

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