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ApplyOnline CVE-2026-57721

| EUVDEUVD-2026-41092 MEDIUM
Missing Authorization (CWE-862)
2026-07-01 audit@patchstack.com GHSA-wj2r-v957-gq8q
5.3
CVSS 3.1 · Vendor: patchstack
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Severity by source

Vendor (patchstack) PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
vuln.today AI
5.3 MEDIUM

Network-accessible with no authentication required (PR:N, AV:N); integrity-only impact (I:L) as the bypass enables unauthorized data modification without confidentiality exposure or availability impact.

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

Primary rating from Vendor (patchstack).

CVSS VectorVendor: patchstack

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

1
Analysis Generated
Jul 01, 2026 - 17:42 vuln.today

DescriptionCVE.org

Missing Authorization vulnerability in WP Reloaded ApplyOnline allows Exploiting Incorrectly Configured Access Control Security Levels.

This issue affects ApplyOnline: from n/a through 2.6.7.6.

AnalysisAI

Missing authorization controls in the ApplyOnline WordPress plugin (versions through 2.6.7.6) by WP Reloaded allow unauthenticated remote attackers to perform unauthorized write-level actions by exploiting incorrectly configured access control security levels. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms exploitation requires no authentication and no user interaction against any network-accessible WordPress installation running this plugin. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Identify WordPress site running ApplyOnline ≤ 2.6.7.6
Exploit
Send unauthenticated HTTP request to unprotected plugin endpoint
Execution
Bypass missing authorization check
Impact
Perform unauthorized write operation on application data

Vulnerability AssessmentAI

Exploitation No special conditions are required for exploitation beyond the plugin being installed and active on a publicly accessible WordPress site running version 2.6.7.6 or earlier. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 5.3 Medium score is consistent with the available signals. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An unauthenticated attacker identifies a WordPress site running ApplyOnline ≤ 2.6.7.6 and sends crafted HTTP requests directly to the plugin's unprotected AJAX or REST API endpoints, bypassing the absent authorization check. The attacker can then perform write-level operations - such as modifying, injecting, or deleting job application records - without holding any WordPress account. …
Remediation The primary remediation is to update the ApplyOnline plugin beyond version 2.6.7.6. … Detailed patch versions, workarounds, and compensating controls in full report.

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

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CVE-2026-57721 vulnerability details – vuln.today

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