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WordPress plugin

Like Button Rating ♥ LikeBtn <= 2.6.44 — Arbitrary e-mail Sending

CVE-2022-0745Published · Updated

Action summary

Affected: ≤2.6.44Update to 2.6.45 or newer

All remediation steps
Watch plugin
Severity
Medium5.0
CVSS
5.0
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:L Privileges required
Low
UI:N User interaction
None
S:C Scope
Changed
C:N Confidentiality
None
I:L Integrity
Low
A:N Availability
None
Weakness
CWE-862 Missing Authorization
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Like Button Rating ♥ LikeBtn likebtn-like-button

  1. Affected≤ 2.6.44
  2. Patched in2.6.45

Update to 2.6.45 or newer.

You are affected if you run ≤ 2.6.44. Version 2.6.45 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Like Button Rating ♥ LikeBtn.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 2.6.45, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Like Button Rating ♥ LikeBtn to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Krzysztof Zając.

The Like Button Rating WordPress plugin before 2.6.45 allows any logged-in user, such as subscriber, to send arbitrary e-mails to any recipient, with any subject and body

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Like Button Rating ♥ LikeBtn

All 7
More vulnerabilities in Like Button Rating ♥ LikeBtn
SeverityVulnerabilityCVEPublished
Medium4.7Unauthenticated Stored Cross-Site Scripting via 'Client-IP' Header
≤2.6.64Update to 2.6.65
CVE-2026-116552
Medium6.5Authenticated (Subscriber+) SQL Injection
≤2.6.61Update to 2.6.62
CVE-2026-78285
Medium6.1Cross-Site Request Forgery
≤2.6.53Update to 2.6.54
CVE-2024-44064
Medium6.5Unauthorised Vote Export to Email & IP Addresses Disclosure
≤2.6.37Update to 2.6.38
CVE-2021-24945
High7.5Server-Side Request Forgery
<2.6.32Update to 2.6.32
CVE-2021-24150

Same weakness (Missing Authorization)

All Missing Authorization
Other Missing Authorization vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 5.0

  2. 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.

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