CVE-2026-39615
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 · uneditedImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Shahjada Download Manager download-manager allows Stored XSS.This issue affects Download Manager: from n/a through <= 3.3.53.
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 confidenceStored Cross-site Scripting (XSS) vulnerability in the Download Manager plugin allows authenticated attackers to inject malicious JavaScript code through unsanitized input fields. The injected payload persists on the server and executes in the browsers of users who access the affected functionality.
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
- High
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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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Identify if Download Manager plugin is installedCheck your WordPress plugins directory or access wp-admin > Plugins to see if 'Shahjada Download Manager' or 'Download Manager' is listed as an active or installed plugin.Affected if The plugin is installed and active in the WordPress environment
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Determine the installed plugin versionIn WordPress admin, go to Plugins > Installed Plugins and look for the version number listed under the Download Manager plugin description, or check the plugin's main PHP file for a 'Version' header comment.Affected if The version number is lower than the latest patched version (compare against the vendor's release notes)
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Inspect database for stored XSS payloadsQuery the WordPress database (e.g., SELECT * FROM wp_posts WHERE post_content LIKE '%<script%' OR post_content LIKE '%onerror=%') to look for any malicious JavaScript that may have been injected into plugin-managed content.Affected if Any records contain unsanitized script tags, event handlers (onerror, onload, onclick), or javascript: URIs in fields used by the plugin
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Review plugin input fields for lack of sanitizationAccess the Download Manager plugin settings or file upload forms and inspect the HTML source (right-click > View Page Source) to check if input fields have proper sanitization (look for absence of encoding functions or validation in the form markup).Affected if Input fields accept special characters without visible encoding or validation in the rendered HTML
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Check admin activity logs for suspicious content editsReview WordPress revision history or activity logs for the Download Manager plugin's custom post types, looking for unexpected changes containing script tags or HTML in the content fields.Affected if Recent revisions or logs show injection of raw HTML/script content into plugin-managed fields
You are affected if the Shahjada Download Manager plugin is installed and its version predates any available patched release, or if suspicious script content is found stored in the database.
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 to a patched version of Download Manager when available. Until then, restrict administrative access and implement Content Security Policy (CSP) headers to mitigate XSS execution.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-39615 — 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-2026-39615 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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