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Advanced Page Visit Counter <= 6.1.5 — Subscriber+ Blind SQL injection

CVE-2021-24957Published · Updated

Action summary

Affected: <6.1.6Update to 6.1.6 or newer

All remediation steps
Watch plugin
Severity
High8.8
CVSS
8.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-89 SQL Injection
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Advanced Page Visit Counter – Most Wanted Analytics Plugin for WordPress advanced-page-visit-counter

  1. Affected< 6.1.6
  2. Patched in6.1.6

Update to 6.1.6 or newer.

You are affected if you run < 6.1.6. Version 6.1.6 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Advanced Page Visit Counter – Most Wanted Analytics Plugin for WordPress.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 6.1.6, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Advanced Page Visit Counter – Most Wanted Analytics Plugin for WordPress to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Krzysztof Zając.

The Advanced Page Visit Counter WordPress plugin through 6.1.5 does not escape the artID parameter before using it in a SQL statement in the apvc_reset_count_art AJAX action, available to any authenticated user, leading to a SQL injection

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Advanced Page Visit Counter – Most Wanted Analytics Plugin for WordPress

All 9
More vulnerabilities in Advanced Page Visit Counter – Most Wanted Analytics Plugin for WordPress
SeverityVulnerabilityCVEPublished
Critical9.1Authenticated (Administrator+) SQL Injection
≤8.0.6No patch available
CVE-2024-32098
Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤8.0.6No patch available
CVE-2023-5529
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤8.0.6No patch available
CVE-2023-50371
High8.8Authenticated (Contributor+) SQL Injection
≤7.1.1Update to 8.0.1
CVE-2023-45074
Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
CVE-2023-33999

Same weakness (SQL Injection)

All SQL Injection
Other SQL Injection 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 high, CVSS 8.8

  2. 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.

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