CVE-2026-57715
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 WPManageNinja Fluent CRM fluent-crm allows Reflected XSS.This issue affects Fluent CRM: from n/a through <= 3.1.7.
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 confidenceReflected XSS vulnerability in the Fluent CRM WordPress plugin allows attackers to inject malicious scripts via unsanitized user input that gets rendered in web pages without proper encoding. The vulnerability affects versions up to and including 3.1.7.
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
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/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.
-
Check Fluent CRM plugin versionIn WordPress admin, go to Plugins > Installed Plugins > Fluent CRM and look at the Version field, or check the version in the plugin's main PHP file (fluent-crm.php) in wp-content/plugins/fluent-crm/Affected if The displayed version is 3.1.7 or lower, indicating the unpatched version is installed
-
Confirm plugin is activeIn WordPress admin, verify that Fluent CRM appears in the Plugins list with an 'Active' status, or query the wp_options table for option_name = 'fluentcrm_active_modules'Affected if The plugin is active and the version is 3.1.7 or lower
-
Identify if public-facing forms are enabledCheck Fluent CRM settings at Fluent CRM > Settings > General to see if public subscription forms or landing pages are enabled, which would expose the reflection pointAffected if Public forms or any feature that renders user input on web pages is enabled on an unpatched version
-
Review web server logs for XSS attempt indicatorsSearch access logs (typically in /var/log/nginx/ or /var/log/apache2/) for unusual script tags, javascript:, or HTML event handlers in URLs containing 'fluent-crm' or 'fluentcrm' pathsAffected if Suspicious XSS payloads are found in logs targeting Fluent CRM endpoints on an unpatched version
You are affected if Fluent CRM plugin version 3.1.7 or lower is installed and active, particularly if public-facing features that render user input are enabled.
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.
dbcve · scopedUpdate Fluent CRM to the latest version beyond 3.1.7 which contains the security patch, or deploy WAF rules to filter XSS attack payloads as an interim measure.
Fluent CRM version 3.1.8 or later
- 1. Log in to your WordPress admin dashboard
- 2. Navigate to Plugins > Installed Plugins
- 3. Locate Fluent CRM in the plugin list
- 4. If an update is available, click 'Update Now' to install the latest version
- 5. After updating, verify the plugin is running on version 3.1.8 or later
- 6. Test the affected functionality to confirm the XSS vulnerability is resolved
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,224.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-57715 — 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-2026-57715 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
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
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