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Plugins · cyan-backup · data as of 2026-11-04

Is CYAN Backup safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (2.5.5)

As of 2026-11-04. 4 issues are on record for older versions; version 2.5.5 or newer fixes all of them that state a fix.

Latest version
2.5.5
Last updated
2025-11-04
Active installs
300+
Known issues on record
4
Unpatched in latest
0
Tested up to WP
6.8.12

Backup your entire WordPress site and its database into a zip file on a schedule. Remote storage options include FTP, SFTP and FTPS. — by Greg Ross

What to do

  1. Update to the latest version (2.5.5). Anything older than 2.5.5 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 cyan-backup --field=version shows what you run; wp plugin update cyan-backup updates it.

Check your version

Known vulnerabilities

4 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 6.5 CVE-2025-12092 · published 2025-11-08

Arbitrary file deletion in CYAN Backup (2.5.4 and older)

Affected
2.5.4 and older
Fixed in
2.5.5 *
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The CYAN Backup plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the 'delete' functionality in all versions up to, and including, 2.5.4. This makes it possible for authenticated attackers, with Administrator-level access and above, to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php).

NVD CVE-2025-12092Wordfence advisoryCode change (fix)github.com

medium 5.4 CVE-2024-9663 · published 2025-05-15

Stored cross-site scripting (XSS) in CYAN Backup (older than 2.5.3)

Affected
older than 2.5.3
Fixed in
2.5.3
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

The CYAN Backup WordPress plugin before 2.5.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

NVD CVE-2024-9663WPScan advisory

medium 5.4 CVE-2024-9662 · published 2025-05-15

Stored cross-site scripting (XSS) in CYAN Backup (older than 2.5.3)

Affected
older than 2.5.3
Fixed in
2.5.3
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

The CYAN Backup WordPress plugin before 2.5.3 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

NVD CVE-2024-9662WPScan advisory

medium 4.9 CVE-2024-52390 · published 2024-11-18

Path traversal / file read in CYAN Backup (2.5.3 and older)

Affected
2.5.3 and older
Fixed in
2.5.4
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Path Traversal: '.../...//' vulnerability in Greg Ross CYAN Backup cyan-backup allows Path Traversal.This issue affects CYAN Backup: from n/a through <= 2.5.3.

NVD CVE-2024-52390Patchstack advisory

Recent activity

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Where this data comes from

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

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First hour checklist

If the site was just hacked, read the emergency kit before you delete files. The page is free. Email is optional.

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