EskoolyApplication

CVE-2024-27713

HIGH · 8.8 CVSS v3.1 Published 2024-07-05
Fix available
A fix is available. Upgrade to after 3.0 or later.
See remediation →
94/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
An issue in Eskooly Free Online School management Software v.3.0 and before allows a remote attacker to escalate privileges via the HTTP Response Header Settings component.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Eskooly Free Online School management Software v3.0 and prior versions contains a privilege escalation vulnerability in the HTTP Response Header Settings component. A remote attacker can manipulate HTTP response header settings to elevate their privileges beyond those originally assigned, likely by modifying headers that control session state, role assignment, or authentication tokens.

MitigationImplement proper role-based access control (RBAC) and authentication checks on the HTTP Response Header Settings component to ensure only privileged administrators can modify these settings. Validate all user inputs and enforce the principle of least privilege.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
EskoolyApplication
Affected:<= 3.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the installed Eskooly version
    Locate the version information in the application's admin panel, about page, or configuration files. Check any version metadata or build files shipped with the software.
    Affected if The installed version is 3.0 or any version prior to 3.0.
  2. Locate the HTTP Response Header Settings component
    Navigate through the Eskooly admin interface to find the HTTP Response Header Settings or similar header configuration section. This is typically found under System Settings, Security Settings, or Server Configuration menus.
    Affected if The HTTP Response Header Settings component is present and accessible in the application.
  3. Verify access controls on header settings
    Examine whether the HTTP Response Header Settings can be accessed or modified by users without administrator privileges. Test by logging in as a non-administrative user and attempting to access this component.
    Affected if Non-administrative users can access or modify HTTP Response Header Settings.
  4. Inspect current HTTP response header configuration
    Review the current HTTP response header values configured in the system. Look for headers related to authentication, session management, role assignment, or user privileges.
    Affected if HTTP response headers are configured in a way that could influence user privileges, roles, or session state.

A user is affected if they are running Eskooly version 3.0 or prior and the HTTP Response Header Settings component is accessible to users without proper administrator-level access controls.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 3.0
Interim mitigation

Implement proper role-based access control (RBAC) and authentication checks on the HTTP Response Header Settings component to ensure only privileged administrators can modify these settings. Validate all user inputs and enforce the principle of least privilege.

Fix this in Eskooly Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-27713 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-27713 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data