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TI-2026-75541 Aliases CVE-2026-81344GHSA-p8r3-cm77-gmp2

PHP object injection in Frontend Admin by DynamiApps WordPress plugin

Priority LOW 31CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.

Summary

The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 deserializes stored post content rendered on public pages without restricting which PHP classes it instantiates (CWE-502). A high-privilege user such as an administrator can inject a PHP object that, with a suitable POP chain in another installed ACF Frontend Admin by DynamiApps plugin or in WordPress core, can lead to remote code execution. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 does not restrict which PHP classes may be instantiated when it deserialises stored post content that is rendered on public-facing pages, allowing high-privilege users such as administrators to inject a PHP object which, given a suitable POP chain in another installed ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 or in WordPress core, can be leveraged to achieve remote code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0034 27th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownACF Frontend Admin by DynamiAppsup to 3.29.13—No fix listedCNA
  • ACF Frontend Admin by DynamiApps VendorUnknown Affected up to 3.29.13 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for ACF Frontend Admin by DynamiApps.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-18 Threatist record created from CVE-2026-81344
  2. 2026-10-18 Alias added: GHSA-p8r3-cm77-gmp2

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences