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TI-2026-75540 Aliases CVE-2026-81343GHSA-jjg3-qq29-rm7h

Missing authorization in ACF Frontend Admin allows option overwrites

Priority LOW 29CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The ACF Frontend Admin by DynamiApps WordPress plugin through 3.29.13 does not check capabilities on one of its form-submission actions. This missing authorization (CWE-862) lets submitted values be written into the site's global ACF options store. An unauthenticated remote attacker can overwrite site-wide option values through a public form. 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 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00171 6th 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
Yes
Technical impact
Partial

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-2026-81343
  2. 2026-10-18 Alias added: GHSA-jjg3-qq29-rm7h

References

Exploit 1

Sources

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