CVE-2017-14723
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 6.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 6.5% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 6.5% · EPSS, next 30 days
- Weakness
- CWE-89 · SQL injection
- Record status
- Modified
Affected
- WordPress ≤ 4.8.1
Attack profile CVSS 3.0 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-14723.md and follow it. Check whether this project is affected by CVE-2017-14723. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- 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://wordpress.org/news/2017/09/wordpress-4-8-2-security-and-maintenance-release/
- 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
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
- 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