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CVE-2026-81343— Frontend Admin by DynamiApps <= 3.29.13 - Unauthenticated ACF Options Page Field Update via Form Submission

Quick assessment

Affected
Unknown ACF Frontend Admin by DynamiApps
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.

DynamiApps 开发的 WordPress 插件"ACF Frontend Admin"在 3.29.13 及更早版本中，存在一个安全漏洞：该插件在将表单提交的值写入站点的全球 ACF 选项存储之前，未对其某个表单提交操作执行能力检查（capability check）。这导致未认证的访问者可以通过公开表单覆盖站点全局的选项值。

AI Predicted 9.8 Difficulty: Trivial

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-81343

Vulnerability Information
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Vulnerability Title
Frontend Admin by DynamiApps <= 3.29.13 - Unauthenticated ACF Options Page Field Update via Form Submission
Source: CVE Program / CVE List V5
Vulnerability Description
The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 does not perform a capability check on one of its form-submission actions before writing submitted values into the site's global ACF options store, allowing unauthenticated visitors to overwrite site-wide option values via a public form.
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 ACF Frontend Admin by DynamiApps 0 ~ 3.29.13 -

II. Public POCs for CVE-2026-81343

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III. Intelligence Information for CVE-2026-81343

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Same Patch Batch · Unknown · 2026-10-17 · 12 CVEs total

CVE-2026-110527 WP User Manager 2.9 - 2.9.19 - Unauthenticated Account Creation via Stripe Registration Pa
CVE-2026-97314 ThirstyAffiliates < 3.12.1 - Unauthenticated Non-Public Affiliate Link Destination Disclos
CVE-2026-81344 Frontend Admin by DynamiApps <= 3.29.13 - Admin+ PHP Object Injection
CVE-2026-106470 WP Data Access < 5.5.88 - Subscriber+ SSRF
CVE-2026-103376 PeachPay 1.117.9 - 1.120.69 - Unauthenticated Order Key Disclosure via ConvesioPay BTCPay
CVE-2026-92433 Patreon WordPress < 1.10.0 - Patreon Integration Takeover via CSRF
CVE-2026-92432 Patreon WordPress < 1.10.0 - Open Redirect via 'state' Parameter
CVE-2026-92431 Patreon WordPress < 1.10.0 - Unauthenticated Taxonomy and Term Enumeration
CVE-2026-104122 Ukr-To-Lat <= 1.3.5 - Contributor+ SQLi via Term Name
CVE-2026-104246 Contact Form 7 Signature Addon <= 4.2.2 - Unauthenticated Arbitrary File Read via Path Tra
CVE-2026-91074 BSK PDF Manager <= 3.8.1 - Contributor+ SQLi via tags_specific Shortcode Attribute

IV. Related Vulnerabilities

Same product: ACF Frontend Admin by DynamiApps
Same vendor: Unknown

V. Comments for CVE-2026-81343

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