All vulnerabilities

WordPress core

GHSA-33wf-p63q-w25f

Contributor+ Arbitrary Post Overwrite

Severity: Medium 6.5
Published: 18 Sept 2026
Last changed: 18 Sept 2026
Added to UpHeron: 17 Oct 2026
Fixed in: 6.6.8, 6.7.8, 6.8.9, 6.9.8, 7.0.5, 7.1.1
Sources: WordPress

Affected software

Software Affected versions

WordPressWordPress core · cpe:a:wordpress:wordpress

From 7.1.0 before 7.1.1
From 7.0.0 before 7.0.5
From 6.9.0 before 6.9.8
From 6.8.0 before 6.8.9

All 25 release lines

From 4.7.0 before 4.7.36
From 4.8.0 before 4.8.31
From 4.9.0 before 4.9.32
From 5.0.0 before 5.0.28
From 5.1.0 before 5.1.25
From 5.2.0 before 5.2.27
From 5.3.0 before 5.3.24
From 5.4.0 before 5.4.22
From 5.5.0 before 5.5.21
From 5.6.0 before 5.6.20
From 5.7.0 before 5.7.18
From 5.8.0 before 5.8.16
From 5.9.0 before 5.9.17
From 6.0.0 before 6.0.15
From 6.1.0 before 6.1.13
From 6.2.0 before 6.2.12
From 6.3.0 before 6.3.11
From 6.4.0 before 6.4.11
From 6.5.0 before 6.5.11
From 6.6.0 before 6.6.8
From 6.7.0 before 6.7.8
From 6.8.0 before 6.8.9
From 6.9.0 before 6.9.8
From 7.0.0 before 7.0.5
From 7.1.0 before 7.1.1

References

GitHub Advisory Database https://github.com/advisories/GHSA-33wf-p63q-w25f
WordPress security advisory https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-33wf-p63q-w25f