Skip to main content

RepairBuddy EUVDEUVD-2026-75531

| CVE-2026-81803 HIGH
Code Injection (CWE-94)
2026-09-10 Patchstack GHSA-4w5w-mw5m-24wp
7.5
CVSS 3.1 · Vendor: Patchstack
Share

Severity by source

Vendor (Patchstack) PRIMARY
7.5 HIGH
AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
7.5 HIGH

Subscriber-level authentication (PR:L) required; AC:H reflects undisclosed exploitation precondition; full RCE yields C:H/I:H/A:H with no scope change (S:U).

3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Sep 10, 2026 - 15:09 vuln.today
CVE Published
Sep 10, 2026 - 14:23 cve.org
HIGH 7.5

DescriptionCVE.org

Subscriber Remote Code Execution (RCE) in RepairBuddy <= 4.1224 versions.

AnalysisAI

Remote code execution in the RepairBuddy WordPress plugin (versions <= 4.1224) is reachable by authenticated users holding only subscriber-level privileges - the lowest WordPress role - via a code injection flaw (CWE-94). A subscriber can send a crafted network request to trigger server-side code execution, achieving full confidentiality, integrity, and availability compromise of the WordPress host. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Exploitation requires a valid WordPress subscriber account (PR:L); sites with open user registration are therefore trivially accessible to external attackers. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score is 7.5 (High) with vector AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patched version is identified in the available data; the Patchstack advisory (https://patchstack.com/database/wordpress/plugin/computer-repair-shop/vulnerability/wordpress-repairbuddy-plugin-4-1224-remote-code-execution-rce-vulnerability) should be monitored for a fixed release. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, audit whether your WordPress installation runs RepairBuddy version 4.1224 or below; if so, immediately disable the plugin or restrict subscriber account creation and permissions to prevent exploitation. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

EUVD-2026-75531 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy