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Vulnerability record · CVE-2019-17669 · published 17 October 2019

CVE-2019-17669: Wordpress server-side request forgery (ssrf) vulnerability

Wordpress · Wordpress

WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because URL validation does not consider the interpretation of a name as a series of hex characters.

9.8 CVSS 3.1 Critical EPSS 5.2% · top 7.8% CWE-918 · Server-side request forgery (SSRF)
9.8CVSS 3.1 base score, v2 7.5
5.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

WordPress before 5.2.4 has a Server Side Request Forgery (SSRF) vulnerability because URL validation does not consider the interpretation of a name as a series of hex characters.

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

Affected products

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

References

LinkTags
https://blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html Third Party Advisory
https://core.trac.wordpress.org/changeset/46475 Vendor Advisory
https://github.com/WordPress/WordPress/commit/608d39faed63ea212b6c6cdf9fe2bef92e2120ea PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00000.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2020/Jan/8 Mailing ListThird Party Advisory
https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/ Release NotesVendor Advisory
https://wpvulndb.com/vulnerabilities/9912 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
https://blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.html Third Party Advisory
https://core.trac.wordpress.org/changeset/46475 Vendor Advisory
https://github.com/WordPress/WordPress/commit/608d39faed63ea212b6c6cdf9fe2bef92e2120ea PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/11/msg00000.html Mailing ListThird Party Advisory
https://seclists.org/bugtraq/2020/Jan/8 Mailing ListThird Party Advisory
https://wordpress.org/news/2019/10/wordpress-5-2-4-security-release/ Release NotesVendor Advisory
https://wpvulndb.com/vulnerabilities/9912 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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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2019-17669), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.