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Migration, Backup, Staging – WPvivid <= 0.9.35 — Authenticated (Subscriber+) Arbitrary File Upload

CVE-2020-36842Published · Updated

Action summary

Affected: ≤0.9.35Update to 0.9.36 or newer

All remediation steps
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-434 Arbitrary File Upload
Required access
Unknown
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

WPvivid — Backup, Migration & Staging wpvivid-backuprestore

  1. Affected≤ 0.9.35
  2. Patched in0.9.36

Update to 0.9.36 or newer.

You are affected if you run ≤ 0.9.35. Version 0.9.36 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WPvivid — Backup, Migration & Staging.
  • No admin access? Run a passive check of your site. It reads public files only.

What to do

  1. Update to version 0.9.36, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch WPvivid — Backup, Migration & Staging to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to WebARX Security.

The Migration, Backup, Staging – WPvivid plugin for WordPress is vulnerable to arbitrary file uploads due to a missing capability check on the wpvivid_upload_import_files and wpvivid_upload_files AJAX actions that allows low-level authenticated attackers to upload zip files that can be subsequently extracted. This affects versions up to, and including 0.9.35.

Exploits & references

Proof-of-concept & detection

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

Advisories & patches

More in WPvivid — Backup, Migration & Staging

All 37
More vulnerabilities in WPvivid — Backup, Migration & Staging
SeverityVulnerabilityCVEPublished
Medium4.9Authenticated (Administrator+) Path Traversal
<0.9.138Update to 0.9.138
CVE-2026-115426
High7.20.9.136 - Authenticated (Administrator+) Arbitrary File Upload
0.9.117 – 0.9.136Update to 0.9.137
CVE-2026-115243
Low2.7Authenticated (Administrator+) Arbitrary Database Table Deletion
<0.9.137Update to 0.9.137
CVE-2026-115241
Medium4.9Authenticated (Administrator+) Path Traversal
<0.9.137Update to 0.9.137
CVE-2026-115242
Medium4.9Authenticated (Administrator+) SQL Injection
<0.9.133Update to 0.9.133
CVE-2026-82182

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 HeaderCVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form SubmissionCVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' ParameterCVE-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. 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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