CVE-2017-14723
CVE-2017-14723 is a critical-severity vulnerability in Wordpress with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 10% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Wordpress
- Published:
- Last modified:
Description
Before version 4.8.2, WordPress mishandled % characters and additional placeholder values in $wpdb->prepare, and thus did not properly address the possibility of plugins and themes enabling SQL injection attacks.
Frequently asked questions
- What is CVE-2017-14723?
- Before version 4.8.2, WordPress mishandled % characters and additional placeholder values in $wpdb->prepare, and thus did not properly address the possibility of plugins and themes enabling SQL injection attacks.
- How severe is CVE-2017-14723?
- CVE-2017-14723 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2017-14723 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-14723?
- CVE-2017-14723 affects Wordpress. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-14723?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2017-14723 published?
- CVE-2017-14723 was published on 2017-09-23 and last updated on 2026-06-17.
References
- http://www.securityfocus.com/bid/100912
- http://www.securitytracker.com/id/1039553
- https://core.trac.wordpress.org/changeset/41470
- https://core.trac.wordpress.org/changeset/41496
- https://github.com/WordPress/WordPress/commit/70b21279098fc973eae803693c0705a548128e48
- https://github.com/WordPress/WordPress/commit/fc930d3daed1c3acef010d04acc2c5de93cd18ec
- https://medium.com/websec/wordpress-sqli-bbb2afcc8e94
- https://medium.com/websec/wordpress-sqli-poc-f1827c20bf8e
- https://wordpress.org/news/2017/09/wordpress-4-8-2-security-and-maintenance-release/
- https://www.debian.org/security/2017/dsa-3997
Affected products (1)
- cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
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