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Multiple Thrive Themes < 2.0.0 — Arbitrary File Upload

CVE-2021-24220Published · Updated

Action summary

Ignition: Affected: <2.0.0Update to 2.0.0 or newer

Storied: Affected: <2.0.0Update to 2.0.0 or newer

Luxe: Affected: <2.0.0Update to 2.0.0 or newer

Voice: Affected: <2.0.0Update to 2.0.0 or newer

Squared: Affected: <2.0.0Update to 2.0.0 or newer

Performag: Affected: <2.0.0Update to 2.0.0 or newer

Minus: Affected: <2.0.0Update to 2.0.0 or newer

Pressive: Affected: <2.0.0Update to 2.0.0 or newer

Rise: Affected: <2.0.0Update to 2.0.0 or newer

FocusBlog: Affected: <2.0.0Update to 2.0.0 or newer

All remediation steps
Watch theme
Severity
Critical9.1
CVSS
9.1
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:N Confidentiality
None
I:H Integrity
High
A:H Availability
High
Weakness
CWE-434 Arbitrary File Upload
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

Ignition ignition

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Storied storied

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Luxe luxe

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Voice voice

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Squared squared

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Performag performag

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Minus minus

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Pressive pressive

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

Rise rise

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

FocusBlog focusblog

  1. Affected< 2.0.0
  2. Patched in2.0.0

Update to 2.0.0 or newer.

You are affected if you run < 2.0.0. Version 2.0.0 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Ignition.
  • 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

  1. Update to version 2.0.0, or a newer patched version
  2. Update to version 2.0.0, or a newer patched version
  3. Update to version 2.0.0, or a newer patched version
  4. Update to version 2.0.0, or a newer patched version
  5. Update to version 2.0.0, or a newer patched version
  6. Update to version 2.0.0, or a newer patched version
  7. Update to version 2.0.0, or a newer patched version
  8. Update to version 2.0.0, or a newer patched version
  9. Update to version 2.0.0, or a newer patched version
  10. Update to version 2.0.0, or a newer patched version
  11. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  12. Watch Ignition to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Wordfence.

Thrive “Legacy” Rise by Thrive Themes WordPress theme before 2.0.0, Luxe by Thrive Themes WordPress theme before 2.0.0, Minus by Thrive Themes WordPress theme before 2.0.0, Ignition by Thrive Themes WordPress theme before 2.0.0, FocusBlog by Thrive Themes WordPress theme before 2.0.0, Squared by Thrive Themes WordPress theme before 2.0.0, Voice WordPress theme before 2.0.0, Performag by Thrive Themes WordPress theme before 2.0.0, Pressive by Thrive Themes WordPress theme before 2.0.0, Storied by Thrive Themes WordPress theme before 2.0.0 register a REST API endpoint to compress images using the Kraken image optimization engine. By supplying a crafted request in combination with data inserted using the Option Update vulnerability, it was possible to use this endpoint to retrieve malicious code from a remote URL and overwrite an existing file on the site with it or create a new file.This includes executable PHP files that contain malicious code.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in Ignition

All 2
More vulnerabilities in Ignition
SeverityVulnerabilityCVEPublished
Medium5.3Arbitrary Options Update
<2.3.9.4Update to 2.3.9.4
CVE-2021-24219

Same weakness (Arbitrary File Upload)

All Arbitrary File Upload
Other Arbitrary File Upload 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 critical, CVSS 9.1

  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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