All vulnerabilities

WordPress core

GHSA-cjfg-q57r-mq45

Missing `read_post` check in `attachment_submitbox_metadata()` leaks a private parent-post title

Severity: Medium 5.3
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 16 release lines

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-cjfg-q57r-mq45
WordPress security advisory https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-cjfg-q57r-mq45