WordPress Vulnerabilities

WP 5.9 - 7.1.3 - Contributor+ Stored XSS via Comments Pagination Next Block

Description

WordPress does not escape a block attribute in a comments pagination block in some cases, which could allow users with contributor-level access and above to perform Stored Cross-Site Scripting attacks against site visitors. This also affects the Gutenberg plugin.

Affects WordPress

Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 5.9.20
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.0.18
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.1.16
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.2.15
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.3.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.4.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.5.14
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.6.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.7.11
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.8.12
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 6.9.11
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.0.8
Fixed in WordPress 7.1.4
Fixed in WordPress 7.1.4
Fixed in WordPress 7.1.4
Fixed in WordPress 7.1.4

Affects Plugins

Fixed in 24.3.0

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Alex Concha
Verified
Yes

Timeline

Publicly Published
2026-10-29 (about 1 day ago)
Added
2026-10-29 (about 17 hours ago)
Last Updated
2026-10-29 (about 17 hours ago)

Other