Reported vulnerability
WPML <= 3.1.9 - SQL Injection via lang Parameter
Published 10 Mar 2015
Updated 22 Jan 2024
CVE-2015-2314
Compare your installed software with the affected versions below. Follow the source’s remediation guidance and test an available update after taking a backup. A database entry describes a reported issue; it does not establish whether a particular website has been compromised.
Does this affect my version?
Check your installed version against this advisory. This compares the report’s version ranges and does not scan your website.
Wordfence advisory
critical · CVSS 9.8SQL injection vulnerability in the WPML plugin before 3.1.9.1 for WordPress allows remote attackers to execute arbitrary SQL commands via the lang parameter in the HTTP Referer header in a wp-link-ajax action to comments/feed.
Severity vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
WPML Multilingual CMS
- Software
- plugin · sitepress-multilingual-cms
- Affected versions
- Start version unspecified, through 3.1.9
- Fix availability
- Fix available
- Fixed versions
- 3.1.9.1
Recommended action
Update to version 3.1.9.1, or a newer patched version
Further references (1)
Data sources and licences
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Read licence termsSource: Wordfence
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Get help with this issueQuestions about this vulnerability
Which versions of WPML Multilingual CMS are affected?
Wordfence lists these affected versions: Start version unspecified, through 3.1.9. Use the version checker above to compare your installed release with this report.
Is a fix available for WPML Multilingual CMS?
Wordfence reports a fix for this issue in WPML Multilingual CMS. It lists these fixed versions: 3.1.9.1. Back up your website and test the recommended update before applying it to your live site.
Where can I find my installed plugin version?
In WordPress, open Plugins > Installed Plugins and find the version shown beneath the plugin name.
Does an affected version mean my website has been hacked?
An affected version means the installed release matches a vulnerability described in this report. It does not show whether anyone has exploited it on your website. The checker compares version numbers with stored reports; it does not inspect your website.
Other reports for the same product
These reports cover at least one of the same plugins, themes or WordPress core. Check each report’s affected versions separately.
- WPML Multilingual CMS <= 4.9.5 - Incorrect Authorization to Authenticated (Subscriber+) SQL Injection via ‘elementIds’Updated 8 Sept 2026
- WPML Multilingual CMS <= 4.9.5 - Authenticated (Translator+) SQL Injection via 'sorting' ParameterUpdated 15 Aug 2026
- WPML Multilingual CMS 3.6.0 - 4.7.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via wpml_language_switcher ShortcodeUpdated 2 May 2025
- WPML Multilingual CMS <= 4.6.12 - Authenticated (Contributor+) Remote Code Execution via Twig Server-Side Template InjectionUpdated 22 Aug 2024
- WPML <= 4.6.0 - Reflected Cross-Site Scripting via wp_langUpdated 22 Jan 2024