Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Automattic WordPress core allows DOM-Based XSS.


This issue affects WordPress versions 7.1 before 7.1.1; 7.0 through 7.0.4; 6.9 through 6.9.7; 6.8 through 6.8.8; 6.7 through 6.7.7; 6.6 through 6.6.7; 6.5 through 6.5.10; 6.4 through 6.4.10; 6.3 through 6.3.10; 6.2 through 6.2.11; 6.1 through 6.1.12; 6.0 through 6.0.14; 5.9 through 5.9.16; 5.8 through 5.8.15; 5.7 through 5.7.17; 5.6 through 5.6.19; 5.5 through 5.5.20; 5.4 through 5.4.21; 5.3 through 5.3.23; 5.2 through 5.2.26; 5.1 through 5.1.24; 5.0 through 5.0.27; 4.9 through 4.9.31; 4.8 through 4.8.30; and 4.7 through 4.7.35.




The Unauthenticated Stored XSS vulnerability in the WordPress core can be reproduced on a default WordPress installation. Comment moderation is disabled by default, and the requirement for commenters to have a previously approved comment can be bypassed.
Published: 2026-09-18
Score: 7.1 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Update the WordPress to the latest available version of it's version range: 7.1.1, 7.0.5, 6.9.8, 6.8.9, 6.7.8, 6.6.8, 6.5.11, 6.4.11, 6.3.11, 6.2.12, 6.1.13, 6.0.15, 5.9.17, 5.8.16, 5.7.18, 5.6.20, 5.5.21, 5.4.22, 5.3.24, 5.2.27, 5.1.25, 5.0.28, 4.9.32, 4.8.31, 4.7.36

Tracking

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Advisories

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History

Fri, 18 Sep 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Automattic
Automattic wordpress
Vendors & Products Automattic
Automattic wordpress

Fri, 18 Sep 2026 06:15:00 +0000

Type Values Removed Values Added
Description Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Automattic WordPress core allows DOM-Based XSS. This issue affects WordPress versions 7.1 before 7.1.1; 7.0 through 7.0.4; 6.9 through 6.9.7; 6.8 through 6.8.8; 6.7 through 6.7.7; 6.6 through 6.6.7; 6.5 through 6.5.10; 6.4 through 6.4.10; 6.3 through 6.3.10; 6.2 through 6.2.11; 6.1 through 6.1.12; 6.0 through 6.0.14; 5.9 through 5.9.16; 5.8 through 5.8.15; 5.7 through 5.7.17; 5.6 through 5.6.19; 5.5 through 5.5.20; 5.4 through 5.4.21; 5.3 through 5.3.23; 5.2 through 5.2.26; 5.1 through 5.1.24; 5.0 through 5.0.27; 4.9 through 4.9.31; 4.8 through 4.8.30; and 4.7 through 4.7.35. The Unauthenticated Stored XSS vulnerability in the WordPress core can be reproduced on a default WordPress installation. Comment moderation is disabled by default, and the requirement for commenters to have a previously approved comment can be bypassed.
Title WordPress core <= 7.1 - Unauth. Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}


Subscriptions

Automattic Wordpress
cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published:

Updated: 2026-09-18T06:00:05.645Z

Reserved: 2026-09-18T05:11:39.339Z

Link: CVE-2026-93485

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-18T06:16:41.970

Modified: 2026-09-18T06:16:41.970

Link: CVE-2026-93485

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T10:45:06Z

Weaknesses