WordPress plugin
YOP Poll <= 6.4.2 — IP Spoofing via X-Forwarded-For header
CVE-2022-1600Published · Updated Action summary
Affected: ≤6.4.2Update to 6.4.3 or newer
All remediation steps- Severity
- Medium5.3
- CVSS
- 5.3CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:NConfidentiality- None
I:LIntegrity- Low
A:NAvailability- None
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
YOP Poll yop-poll
- Affected≤ 6.4.2
- Patched in6.4.3
Update to 6.4.3 or newer.
You are affected if you run ≤ 6.4.2. Version 6.4.3 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under YOP Poll.
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 6.4.3, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch YOP Poll to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Daniel Ruf.
The YOP Poll plugin for WordPress is vulnerable to IP spoofing via the X-Forwarded-For header in versions up to, and including, 6.4.2. This allows attackers to bypass any restrictions based on IP address that have been configured in the plugin.
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 YOP Poll
All 16| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.8 | Unauthenticated Origin Validation Error to Administrator Account Takeover via '/auth/wp-login-redirect' REST Route ≤7.0.10Update to 7.0.11 | CVE-2026-85682 | |
| Medium5.3 | IP Spoofing to Vote Restriction Bypass 7.0.0 – 7.0.5Update to 7.0.6 | CVE-2026-14840 | |
| Medium5.3 | Missing Authorization ≤6.5.38Update to 6.5.39 | CVE-2025-64370 | |
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤6.5.37Update to 6.5.38 | CVE-2025-62040 | |
| Medium5.3 | Race Condition to Vote Manipulation ≤6.5.26Update to 6.5.27 | CVE-2023-6109 |
- High8.8Unauthenticated Origin Validation Error to Administrator Account Takeover via '/auth/wp-login-redirect' REST Route
≤7.0.10Update to 7.0.11
- Medium5.3IP Spoofing to Vote Restriction Bypass
7.0.0 – 7.0.5Update to 7.0.6
- Medium5.3Missing Authorization
≤6.5.38Update to 6.5.39
- High7.2Unauthenticated Stored Cross-Site Scripting
≤6.5.37Update to 6.5.38
- Medium5.3Race Condition to Vote Manipulation
≤6.5.26Update to 6.5.27
Timeline
CVE published
Severity medium, CVSS 5.3
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- [object Object]. 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.