Vulnary
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Critical· 9.6

CVE-2026-77006

The WebTotem Backups WordPress plugin (up to version 1.0.1) fails to validate file paths, ignore user permissions, and bypass CSRF checks, allowing any logged‑in user to delete arbitrary files on the server. This flaw can lead to a complete takeover of the site.

publishedSep 12, 2026
last modifiedSep 12, 2026
sourcesNVD
severity · cvss
9.6
critical · how bad it is
exploitation · epss
<1%
2th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Oct 27, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

WordPress sites running the WebTotem Backups plugin version 1.0.1 or earlier.

02

Real-world impact

An attacker who is logged in as any user can delete any file on the server, potentially removing core files, plugins, or themes, and thereby compromising or taking over the entire site.

03

Why this severity

The CVSS score of 9.6 reflects that the vulnerability is network reachable, requires low attack complexity, low privileges, and no user interaction, while providing complete loss of confidentiality, integrity, and availability.

04

What to do about it

no official fix yet
interim mitigations
  • Disable or uninstall the WebTotem Backups plugin until a patch is released.
  • Restrict user roles so that only administrators can access the plugin's delete functionality.

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

NVD description

05

Timeline

06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredLow
User interactionNone needed
ScopeChanged
Confidentiality impactNone
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →