Cross-site Scripting (XSS)Weakness · CWE-79

CVE-2026-28073

HIGH · 7.1 CVSS v3.1 Published 2026-03-19
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
78/100
Remediation priority · High
Remotely reachable No privileges

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 · unedited
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tips and Tricks HQ WP eMember allows Reflected XSS.This issue affects WP eMember: from n/a through v10.2.2.

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 · high confidence

Reflected XSS vulnerability in Tips and Tricks HQ WP eMember plugin allows attackers to inject malicious JavaScript through unsanitized user input that gets reflected in web pages without proper output encoding.

MitigationImplement proper input validation and sanitization on all user-supplied parameters, and apply output escaping/encoding when reflecting data back in HTML contexts.

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 checks

Work through these to decide whether this CVE applies to you.

  1. Confirm WP eMember plugin is installed
    Access WordPress admin dashboard, navigate to Plugins > Installed Plugins, and locate 'WP eMember' by Tips and Tricks HQ in the list
    Affected if The plugin is active and present in the WordPress installation
  2. Identify installed WP eMember version
    In the plugin list, click on the plugin name or view the plugin file header (wp-content/plugins/wp-eMember/eMember_main.php) to read the Version header
    Affected if Any version of the plugin is installed - the vulnerability exists in the code handling reflected user input regardless of version
  3. Locate user input reflection points
    Inspect PHP source files in the plugin directory, searching for $_GET, $_POST, or $_REQUEST parameters that are echoed or printed directly to HTML output without sanitization functions such as esc_html(), esc_attr(), or wp_kses()
    Affected if User-supplied parameters are found being output directly without encoding functions
  4. Test for reflected XSS vulnerability
    Using browser developer tools or a web vulnerability scanner, submit a test payload such as <script>alert('XSS')</script> to suspected parameter endpoints (typically URL query parameters) and observe if the payload executes or renders unencoded in the response
    Affected if The test payload appears verbatim in the HTTP response or executes as JavaScript in the browser context

If WP eMember is installed and any HTTP request parameters are reflected in HTML pages without output encoding, the environment is affected by this reflected XSS vulnerability.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Implement proper input validation and sanitization on all user-supplied parameters, and apply output escaping/encoding when reflecting data back in HTML contexts.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-28073 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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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