WordPress plugin
Import and export users and customers <= 1.16.3.5 — CSV injection via a customer's profile
CVE-2020-22277Published · Updated Action summary
Affected: ≤1.16.3.5Update to 1.16.3.6 or newer
All remediation steps- Severity
- High7.3
- CVSS
- 7.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:LAttack vector- Local
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:RUser interaction- Required
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
Import and export users and customers import-users-from-csv-with-meta
- Affected≤ 1.16.3.5
- Patched in1.16.3.6
Update to 1.16.3.6 or newer.
You are affected if you run ≤ 1.16.3.5. Version 1.16.3.6 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Import and export users and customers.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 1.16.3.6, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch Import and export users and customers to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence.
Import and export users and customers WordPress Plugin through 1.16.3.5 allows CSV injection via a customer's profile.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in Import and export users and customers
All 35| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.8 | Authenticated (Custom+) Privilege Escalation via Non-Atomic Cron Settings Save ≤2.5.11Update to 2.5.12 | CVE-2026-120554 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤2.5.9Update to 2.5.10 | CVE-2026-54862 | |
| Medium6.4 | Authenticated (Custom+) Stored Cross-Site Scripting via User Meta Profile Fields ≤2.4.5Update to 2.4.6 | CVE-2026-17001 | |
| Medium4.7 | Authenticated (Editor+) Privilege Escalation ≤2.5.5Update to 2.5.7 | CVE-2026-104757 | |
| Medium6.3 | Authenticated (Subscriber+) Privilege Escalation ≤2.5.2Update to 2.5.4 | CVE-2026-94178 |
- High8.8Authenticated (Custom+) Privilege Escalation via Non-Atomic Cron Settings Save
≤2.5.11Update to 2.5.12
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.5.9Update to 2.5.10
- Medium6.4Authenticated (Custom+) Stored Cross-Site Scripting via User Meta Profile Fields
≤2.4.5Update to 2.4.6
- Medium4.7Authenticated (Editor+) Privilege Escalation
≤2.5.5Update to 2.5.7
- Medium6.3Authenticated (Subscriber+) Privilege Escalation
≤2.5.2Update to 2.5.4
Timeline
CVE published
Severity high, CVSS 7.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.