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Plugins · wpvivid-backup-mainwp · data as of 2026-11-04

Is WPvivid Backup for MainWP safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (0.9.42)

As of 2026-11-04. 3 issues are on record for older versions; version 0.9.34 or newer fixes all of them that state a fix.

Latest version
0.9.42
Last updated
2026-08-06
Active installs
10,000+
Known issues on record
3
Unpatched in latest
0
Tested up to WP
7.0.8 · PHP 5.3+

Set up and control WPvivid Backup Free and Pro for all child sites directly from your MainWP Dashboard. — by wpvividplugins

What to do

  1. Update to the latest version (0.9.42). Anything older than 0.9.34 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get wpvivid-backup-mainwp --field=version shows what you run; wp plugin update wpvivid-backup-mainwp updates it.

Check your version

Known vulnerabilities

3 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 4.4 CVE-2026-15283 · published 2026-07-10

Stored cross-site scripting (XSS) in WPvivid Backup for MainWP (0.9.33 and older)

Affected
0.9.33 and older
Fixed in
0.9.34 *
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The WPvivid Backup for MainWP plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.9.33 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

NVD CVE-2026-15283Wordfence advisoryCode change (fix)

medium 6.1 CVE-2024-35664 · published 2024-06-04

Reflected cross-site scripting (XSS) in WPvivid Backup for MainWP (0.9.32 and older)

Affected
0.9.32 and older
Fixed in
0.9.33
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpvividplugins WPvivid Backup for MainWP wpvivid-backup-mainwp allows Reflected XSS.This issue affects WPvivid Backup for MainWP: from n/a through <= 0.9.32.

NVD CVE-2024-35664Patchstack advisoryPatchstack advisory

medium 6.1 CVE-2024-1383 · published 2024-03-13

Reflected cross-site scripting (XSS) in WPvivid Backup for MainWP (0.9.32 and older)

Affected
0.9.32 and older
Fixed in
0.9.33 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The WPvivid Backup for MainWP plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'id' parameter in all versions up to, and including, 0.9.32 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE-2024-35664 is likely a duplicate of this issue.

NVD CVE-2024-1383Wordfence advisoryCode change (fix)Plugin source

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Where this data comes from

Badge for your site or docs (states facts with a date, not a verdict):
WPvivid Backup for MainWP vulnerability status badge
<a href="https://laskyr.com/plugins/wpvivid-backup-mainwp"><img src="https://laskyr.com/plugins/wpvivid-backup-mainwp/badge.svg" alt="WPvivid Backup for MainWP vulnerability status"></a>

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