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FAQ Builder AYS <= 1.3.5 — Blind SQL Injection

CVE-2021-24461Published · Updated

Action summary

Affected: ≤1.3.5Update to 1.3.6 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?

FAQ Builder AYS faq-builder-ays

  1. Affected≤ 1.3.5
  2. Patched in1.3.6

Update to 1.3.6 or newer.

You are affected if you run ≤ 1.3.5. Version 1.3.6 and later are not affected by this issue.

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

What to do

  1. Update to version 1.3.6, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch FAQ Builder AYS to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to To Quang Duong.

The get_faqs() function in the FAQ Builder AYS WordPress plugin before 1.3.6 did not use whitelist or validate the orderby parameter before using it in SQL statements passed to the get_results() DB calls, leading to SQL injection issues in the admin dashboard

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in FAQ Builder AYS

All 5
More vulnerabilities in FAQ Builder AYS
SeverityVulnerabilityCVEPublished
High7.21.8.4 - Unauthenticated Stored Cross-Site Scripting
1.6.3 – 1.8.4Update to 1.8.5
CVE-2026-81737
High7.2Unauthenticated Stored Cross-Site Scripting
≤1.8.2Update to 1.8.3
CVE-2026-25346
Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤1.7.3Update to 1.7.4
CVE-2025-24722
Medium6.1Reflected Cross-Site Scripting
≤1.7.1Update to 1.7.2
CVE-2024-11458

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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