Extensions For Cf7WordPress extension · Hasthemes

CVE-2024-29102

MEDIUM · 6.1 CVSS v3.1 Published 2024-03-19
Fix available
A fix is available. Upgrade to 3.0.7 or later.
See remediation →
68/100
Remediation priority · Elevated
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 HasThemes Extensions For CF7 allows Stored XSS.This issue affects Extensions For CF7: from n/a through 3.0.6.

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 confidence

A stored Cross-site Scripting (XSS) vulnerability in HasThemes Extensions For CF7 allows authenticated or unauthenticated attackers to inject malicious JavaScript code through form inputs. This injected script is stored on the server and executes when other users view pages containing the affected form output, potentially leading to session hijacking or credential theft.

MitigationUpdate HasThemes Extensions For CF7 to the latest patched version. If no patch is available, implement output encoding and input validation on all form fields within the plugin, or disable the plugin until a fix is released.

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
Extensions For Cf7WordPress extension
Affected:< 3.0.7

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
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 checks

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

  1. Verify plugin installation
    Access WordPress admin dashboard, navigate to Plugins > Installed Plugins, and locate 'HasThemes Extensions For CF7' in the list of active plugins
    Affected if The plugin is present and active in the WordPress installation
  2. Identify installed version
    In the Plugins list, find the version number displayed under the plugin name 'HasThemes Extensions For CF7', or check the plugin header in /wp-content/plugins/ht-cf7-extensions/readme.txt or the main plugin file
    Affected if Version is displayed as anything less than 3.0.7 or the version field is missing entirely
  3. Confirm plugin is in use
    Check WordPress pages or posts where CF7 forms with HasThemes extensions are embedded, or inspect the site for shortcodes related to ht-cf7-extensions
    Affected if Forms powered by this plugin are published and accepting user input on live pages
  4. Verify form field output
    Submit a test form entry through the affected CF7 form, then view the submitted data in the backend or on a frontend page that displays form submissions; inspect the HTML source to see if input is rendered as plain text or if HTML/script tags execute
    Affected if User-submitted content from form fields is displayed without sanitization or encoding (script tags would execute if injected)

You are affected if HasThemes Extensions For CF7 is installed with version 3.0.6 or lower and forms using this plugin are actively displaying user-submitted content without sanitization.

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.

dbcve · scoped
Upgrade available Upgrade to 3.0.7 or later
Fixed in 3.0.7
Interim mitigation

Update HasThemes Extensions For CF7 to the latest patched version. If no patch is available, implement output encoding and input validation on all form fields within the plugin, or disable the plugin until a fix is released.

Recommended fix High confidence

3.0.7

  1. Backup your WordPress site database and files before making any changes
  2. Navigate to WordPress admin dashboard > Plugins > Installed Plugins
  3. Locate 'Extensions For Cf7' (by HasThemes) in the plugin list
  4. Click 'Update now' if an update to version 3.0.7 is available, or manually upload version 3.0.7 of the plugin
  5. Verify the plugin is updated to version 3.0.7 in the Plugins list
  6. Clear any server-side caches if you use caching plugins
  7. Test form submissions to confirm the plugin functions correctly after the update

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Extensions For Cf7 Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing2.0 h
  • Review / QA1.0 h
7.0 hours of engineering $1,240
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,984.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2024-29102 — 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 sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-29102 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
  • No spam, self-promotion, credentials, or personal data