CVE-2026-10835
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 SALESmanago & Leadoo WordPress plugin before 3.11.3 does not properly sanitise and escape a parameter passed to one of its AJAX actions before using it in a SQL statement, and fails to enforce authorisation on that action, allowing authenticated users with minimal permissions, such as subscribers, to perform SQL injection attacks.
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 confidenceThe SALESmanago & Leadoo WordPress plugin before version 3.11.3 contains an authenticated SQL injection vulnerability in one of its AJAX action handlers. The plugin fails to sanitize and escape a user-supplied parameter before incorporating it into a SQL query, and additionally does not enforce proper authorization checks, allowing any authenticated user with subscriber-level permissions to inject malicious SQL code.
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
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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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Identify if SALESmanago & Leadoo plugin is installedNavigate to WordPress admin dashboard > Plugins page and look for 'SALESmanago & Leadoo' in the list of installed pluginsAffected if The plugin appears in the installed plugins list
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Determine the installed plugin versionClick on the plugin name or view the plugin details to read the Version number from the plugin headerAffected if The version number is lower than 3.11.3 (for example, 3.11.2, 3.11.1, 3.10.x, etc.)
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Verify the site allows user registrationGo to WordPress admin > Settings > General and check if 'Membership' is enabled allowing anyone to registerAffected if User registration is enabled and the default role is Subscriber or any role that grants authenticated access
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Check for existing subscriber-level accountsNavigate to WordPress admin > Users page and review the list for accounts with Subscriber roleAffected if There are one or more user accounts with Subscriber-level permissions or higher
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Confirm AJAX handler is accessibleAttempt to access the WordPress AJAX endpoint (typically /wp-admin/admin-ajax.php) with a low-privilege authenticated request to verify the endpoint respondsAffected if The AJAX endpoint responds to requests from authenticated users with subscriber-level permissions
You are affected if the SALESmanago & Leadoo plugin version is below 3.11.3 AND your site has at least one authenticated user with subscriber-level access, since the SQL injection can be exploited by any such user.
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 the SALESmanago & Leadoo WordPress plugin to version 3.11.3 or later. Until the patch is applied, consider restricting user registration or removing subscriber-level accounts if not business-critical.
SALESmanago & Leadoo WordPress plugin version 3.11.3
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate the SALESmanago & Leadoo plugin
- Check the current installed version
- If the version is below 3.11.3, click Update Now to upgrade to version 3.11.3
- Alternatively, download version 3.11.3 from the WordPress plugin repository and upload via Plugins > Add New > Upload Plugin
- After updating, verify the new version number in the plugins list
- Confirm the plugin is functioning correctly on the site
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,376.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-10835 — 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-2026-10835 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