Reported vulnerability
WordPress Comments Import & Export <= 2.0.4 - CSV Injection
Published 21 Jun 2018
Updated 22 Jan 2024
CVE-2018-11526
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
medium · CVSS 6.1The WordPress Comments Import & Export plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 2.0.4 via the form fields. This allows unauthenticated attackers to embed untrusted input into exported CSV files, which can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.
Severity vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Comments Import & Export
- Software
- plugin · comments-import-export-woocommerce
- Affected versions
- Start version unspecified, through 2.0.4
- Fix availability
- Fix available
- Fixed versions
- 2.0.5
Recommended action
Update to version 2.0.5, or a newer patched version
Further references (1)
Data sources and licences
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CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
Read licence termsSource: Wordfence
Need help fixing this issue?
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Get help with this issueQuestions about this vulnerability
Which versions of Comments Import & Export are affected?
Wordfence lists these affected versions: Start version unspecified, through 2.0.4. Use the version checker above to compare your installed release with this report.
Is a fix available for Comments Import & Export?
Wordfence reports a fix for this issue in Comments Import & Export. It lists these fixed versions: 2.0.5. 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.
- Comments Import & Export 2.1.11 - 2.5.3 - Authenticated (Author+) Information ExposureUpdated 22 Sept 2026
- Comments Import & Export <= 2.4.9 - Missing AuthorizationUpdated 27 Mar 2026
- WordPress Comments Import & Export <= 2.4.3 - Missing Authorization to Authenticated (Subscriber+) Stored Cross-Site ScriptingUpdated 2 Jun 2025
- WordPress Comments Import & Export <= 2.3.7 - Authenticated (Author+) Arbitrary File Read via Directory TraversalUpdated 11 Oct 2024
- WordPress Comments Import & Export <= 2.3.5 - Cross-Site Request ForgeryUpdated 11 Apr 2024