Easy Digital DownloadsWordPress extension · Awesomemotive
CVE-2015-9530
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 · uneditedThe Easy Digital Downloads (EDD) Upload File extension for WordPress, as used with EDD 1.8.x before 1.8.7, 1.9.x before 1.9.10, 2.0.x before 2.0.5, 2.1.x before 2.1.11, 2.2.x before 2.2.9, and 2.3.x before 2.3.7, has XSS because add_query_arg is misused.
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 · high confidenceCross-site scripting (XSS) vulnerability in the Easy Digital Downloads Upload File extension for WordPress due to misuse of the add_query_arg() function, which fails to properly escape user-supplied input when generating URLs.
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
Easy Digital DownloadsWordPress extension
>= 1.8, < 1.8.7>= 1.9, < 1.9.10>= 2.0, < 2.0.5>= 2.1, < 2.1.11>= 2.2, < 2.2.9>= 2.3, < 2.3.7all versionsCVSS 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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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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Locate Easy Digital Downloads pluginCheck the wp-content/plugins/ directory for a folder named 'easy-digital-downloads' or similar. In the main plugin file (often easy-digital-downloads.php), look for the version comment or the version defined in the plugin header.Affected if The plugin is installed and the version falls within any of these ranges: >=1.8 and <1.8.7, >=1.9 and <1.9.10, >=2.0 and <2.0.5, >=2.1 and <2.1.11, >=2.2 and <2.2.9, >=2.3 and <2.3.7
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Locate the Upload File extensionCheck the wp-content/plugins/ directory for a folder related to 'upload-file', 'edd-upload', or similar naming conventions used by the Easy Digital Downloads Upload File extension.Affected if The Upload File extension is present in the plugins directory regardless of version (all versions are affected)
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Verify the Upload File extension is activeIn WordPress admin, go to Plugins > Installed Plugins, or check the wp_options table for active plugin status. The extension is active if it appears in the active_plugins option.Affected if The Upload File extension is activated on the WordPress site
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Confirm vulnerability trigger conditionThe vulnerability exists in the use of add_query_arg() which generates URLs. Test by viewing page source or using a browser dev tool to inspect any URLs generated by the Upload File extension functionality. Unescaped user input in URL parameters would indicate the flaw is present.Affected if URLs generated by the Upload File extension contain unescaped characters that could be interpreted as JavaScript when the URL is rendered in a browser
A user is affected if Easy Digital Downloads (any of the vulnerable versions listed) is installed AND the Upload File extension is present and active, creating a condition where URL parameters are not properly escaped.
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 data1.8.71.9.102.0.5
Update the Easy Digital Downloads Upload File extension to version 1.8.7, 1.9.10, 2.0.5, 2.1.11, 2.2.9, or 2.3.7 or later to patch the XSS vulnerability.
Fix this in Easy Digital Downloads
Scoped from the published advisory
- Consultation1.0 h
- Implementation1.0 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-2015-9530 — 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-2015-9530 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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- 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