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Vulnerability record · CVE-2019-16223 · published 11 September 2019

CVE-2019-16223: Wordpress cross-site scripting vulnerability

Wordpress · Wordpress

WordPress before 5.2.3 allows XSS in post previews by authenticated users.

5.4 CVSS 3.1 Medium EPSS 5.2% · top 7.8% CWE-79 · Cross-site scripting
5.4CVSS 3.1 base score, v2 3.5
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
14References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

WordPress before 5.2.3 allows XSS in post previews by authenticated users.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/160745/WordPress-Core-5.2.2-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2020/Jan/8 Mailing ListThird Party Advisory
https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/ Release NotesVendor Advisory
https://wpvulndb.com/vulnerabilities/9862 Third Party Advisory
https://www.debian.org/security/2020/dsa-4599 Third Party Advisory
https://www.debian.org/security/2020/dsa-4677 Third Party Advisory
http://packetstormsecurity.com/files/160745/WordPress-Core-5.2.2-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://lists.debian.org/debian-lts-announce/2019/10/msg00023.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2020/Jan/8 Mailing ListThird Party Advisory
https://wordpress.org/news/2019/09/wordpress-5-2-3-security-and-maintenance-release/ Release NotesVendor Advisory
https://wpvulndb.com/vulnerabilities/9862 Third Party Advisory
https://www.debian.org/security/2020/dsa-4599 Third Party Advisory
https://www.debian.org/security/2020/dsa-4677 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-16223), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.