High severity7.5NVD Advisory· Published Oct 17, 2019· Updated Jun 17, 2026
CVE-2019-17673
CVE-2019-17673
Description
WordPress before 5.2.4 is vulnerable to poisoning of the cache of JSON GET requests because certain requests lack a Vary: Origin header.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- WordPress/WordPressdescription
<5.2.4+ 1 more
- (no CPE)range: <5.2.4
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*range: <5.2.4
Patches
Vulnerability mechanics
References
8- core.trac.wordpress.org/changeset/46478nvdPatchVendor Advisory
- github.com/WordPress/WordPress/commit/b224c251adfa16a5f84074a3c0886270c9df38denvdPatchThird Party Advisory
- blog.wpscan.org/wordpress/security/release/2019/10/15/wordpress-524-security-release-breakdown.htmlnvdThird Party Advisory
- seclists.org/bugtraq/2020/Jan/8nvdMailing ListThird Party Advisory
- wordpress.org/news/2019/10/wordpress-5-2-4-security-release/nvdRelease NotesVendor Advisory
- wpvulndb.com/vulnerabilities/9911nvdThird Party Advisory
- www.debian.org/security/2020/dsa-4599nvdThird Party Advisory
- www.debian.org/security/2020/dsa-4677nvdThird Party Advisory
News mentions
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