CVE-2026-39676
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 · uneditedMissing Authorization vulnerability in Shahjada Download Manager download-manager allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Download Manager: from n/a through <= 3.3.52.
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 confidenceMissing authorization vulnerability in Shahjada Download Manager allows attackers to exploit incorrectly configured access control security levels. The plugin fails to properly enforce authorization checks, potentially allowing unauthorized users to access or download files they should not have permission to access.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
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
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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 checksWork through these to decide whether this CVE applies to you.
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Check download-manager plugin versionIn WordPress admin, go to Plugins > Installed Plugins and locate 'Download Manager' to see the installed version number. Alternatively, check the main plugin file (typically wp-content/plugins/download-manager/wpdm.php or similar) for the 'Version' header in the plugin comments.Affected if The installed version is 3.3.52 or any earlier version.
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Identify plugin download endpointsReview the plugin's available shortcodes, public pages, and any URLs containing 'download' or 'wpdm' in the site. Common patterns include URLs with 'download.php', 'file', or 'download' parameters.Affected if The site has active download links or pages created using the Download Manager plugin.
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Test unauthenticated access to download functionsAttempt to access identified download URLs in a private/incognito browser window without logging in. Check if files can be downloaded or download statistics accessed without authentication.Affected if Downloads are accessible without being logged in and without proper capability checks.
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Test admin panel access without authorizationTry accessing WordPress admin area paths related to the plugin (such as wp-admin/admin.php?page=wpdm* or similar) while logged out or as a non-administrator user.Affected if Administrative functions or settings pages of the plugin are accessible without proper admin privileges.
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Review plugin access control settingsIn WordPress admin, navigate to Download Manager settings (usually under WP Download Manager menu) and examine access control, capability settings, or package access restrictions.Affected if Access control settings are configured to allow public or low-privileged user access to sensitive download management features.
A user is affected if the download-manager plugin version is 3.3.52 or lower AND sensitive download functions or admin settings are accessible without proper authentication or authorization checks.
Generated from the published advisory. Verify against your own configuration.
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 dataUpdate Download Manager to the latest version and review/adjust access control configurations to ensure proper authorization checks are enforced on all sensitive endpoints and file download operations.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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 locallyCheck whether your project pulls in CVE-2026-39676 — 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 sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-39676 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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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.
- 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
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