StreamWordPress extension · Xwp
CVE-2022-43450
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 · uneditedAuthorization Bypass Through User-Controlled Key vulnerability in XWP Stream.This issue affects Stream: from n/a through 3.9.2.
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 confidenceAuthorization Bypass Through User-Controlled Key vulnerability in XWP Stream plugin affecting versions through 3.9.2. This IDOR-style flaw allows attackers to manipulate user-controlled keys (likely object IDs or resource identifiers) to bypass authorization checks and access resources or functionality 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.
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
StreamWordPress extension
<= 3.9.2CVSS 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
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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 the XWP Stream plugin installationCheck the wp-content/plugins/stream directory on the WordPress server, or use WP CLI: wp plugin list --filter=streamAffected if The plugin directory exists and the plugin is installed
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Identify the installed version numberOpen the main plugin file (usually stream/stream.php) and locate the 'Version' header in the plugin comment block, or run: wp plugin get stream --field=versionAffected if The version displayed is 3.9.2 or lower (any version through 3.9.2)
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Confirm the vulnerable endpoint is accessibleReview server logs or access records for requests to the plugin's AJAX handlers or REST API routes that process user-supplied identifiers (such as record IDs or object references). Check if unauthenticated or low-privilege users can reach these endpoints.Affected if The plugin processes requests containing user-controlled object identifiers without proper authorization validation
A user is affected if XWP Stream plugin version is 3.9.2 or lower AND the plugin's API endpoints that accept user-supplied keys are accessible to users who should not have permission to access them.
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 dataUpgrade XWP Stream to the latest patched version that addresses this authorization bypass vulnerability. If no patch is available, implement application-level authorization checks on all sensitive operations using server-validated session context rather than user-supplied keys.
Fix this in Stream
Scoped from the published advisory
- 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-2022-43450 — 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-2022-43450 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
- No spam, self-promotion, credentials, or personal data