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Vulnerability record · CVE-2017-16510 · published 2 November 2017

CVE-2017-16510: Wordpress sql injection vulnerability

Wordpress · Wordpress

WordPress before 4.8.3 is affected by an issue where $wpdb->prepare() can create unexpected and unsafe queries leading to potential SQL injection (SQLi) in plugins and themes, as demonstrated by a "double prepare" approach, a different vulnerability than CVE-2017-14723.

9.8 CVSS 3.0 Critical EPSS 6.7% · top 6.3% CWE-89 · SQL injection
9.8CVSS 3.0 base score, v2 7.5
6.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

WordPress before 4.8.3 is affected by an issue where $wpdb->prepare() can create unexpected and unsafe queries leading to potential SQL injection (SQLi) in plugins and themes, as demonstrated by a "double prepare" approach, a different vulnerability than CVE-2017-14723.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/101638 Third Party AdvisoryVDB Entry
https://blog.ircmaxell.com/2017/10/disclosure-wordpress-wpdb-sql-injection-technical.html Issue TrackingThird Party Advisory
https://codex.wordpress.org/Version_4.8.3 Issue TrackingVendor Advisory
https://github.com/WordPress/WordPress/commit/a2693fd8602e3263b5925b9d799ddd577202167d Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00003.html
https://wordpress.org/news/2017/10/wordpress-4-8-3-security-release/ Issue TrackingVendor Advisory
https://wpvulndb.com/vulnerabilities/8941 Issue TrackingVendor Advisory
https://www.debian.org/security/2018/dsa-4090
http://www.securityfocus.com/bid/101638 Third Party AdvisoryVDB Entry
https://blog.ircmaxell.com/2017/10/disclosure-wordpress-wpdb-sql-injection-technical.html Issue TrackingThird Party Advisory
https://codex.wordpress.org/Version_4.8.3 Issue TrackingVendor Advisory
https://github.com/WordPress/WordPress/commit/a2693fd8602e3263b5925b9d799ddd577202167d Issue TrackingPatchVendor Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00003.html
https://wordpress.org/news/2017/10/wordpress-4-8-3-security-release/ Issue TrackingVendor Advisory
https://wpvulndb.com/vulnerabilities/8941 Issue TrackingVendor Advisory
https://www.debian.org/security/2018/dsa-4090

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-16510), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.