CVE-2026-57643 - WordPress WP Post Author plugin <= 3.9.1 - SQL Injection vulnerability

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HIGH

WordPress WP Post Author plugin <= 3.9.1 - SQL Injection vulnerability

Published Jun 26, 2026

8.5

HIGH

CVSS 3.1

EPSS 0.36%

Description

Contributor SQL Injection in WP Post Author <= 3.9.1 versions.

Affected products

Vendor AF themes Product WP Post Author Default
unaffected
- Version
  -
  Status
  affected
  Constraints
  <=3.9.1

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

AF themes

WP Post Author

unaffected

Version	Status	Constraints
-	affected	<=3.9.1

Remediation

Vendor solution

Update the WordPress WP Post Author Plugin to the latest available version (at least 3.10.0).

Weaknesses (1)

CWE-89

SQL Injection

References (2)

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39758		Advisory
https://patchstack.com/database/wordpress/plugin/wp-post-author/vulnerability/wordpress-wp-post-author-plugin-3-9-1-sql-injection-vulnerability?_s_id=cve		vdb-entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner Patchstack

Published Jun 26, 2026

Updated Jun 26, 2026

Reserved Jun 25, 2026

Link CVE-2026-57643

CISA Vulnrichment

Updated Jun 26, 2026

NVD

Status Deferred

Modified Jun 26, 2026

Link CVE-2026-57643

Red Hat

Severity n/a

Public date n/a

Links CVE-2026-57643

ENISA EUVD

Assigner Patchstack

Published Jun 26, 2026

Updated Jun 26, 2026

Exploited since n/a

Link EUVD-2026-39758

EUVD-2026-39758