DiviWordPress extension · Elegantthemes

CVE-2023-29099

MEDIUM · 5.4 CVSS v3.1 Published 2023-08-08
Fix available
A fix is available. Upgrade to after 4.20.2 or later.
See remediation →
58/100
Remediation priority · Elevated
Remotely reachable

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
Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Elegant themes Divi theme <= 4.20.2 versions.

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

Stored XSS vulnerability in Divi theme allows authenticated users with contributor+ privileges to inject malicious scripts through theme functionality. The vulnerability is persistent and affects all sites running Divi theme versions 4.20.2 and below.

MitigationUpdate Divi theme to a version newer than 4.20.2. If updates are not immediately possible, implement input sanitization and output encoding for user-supplied content in theme rendering paths.

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
DiviWordPress extension
Affected:<= 4.20.2

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
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:L/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. Confirm Divi theme is installed
    Navigate to Appearance > Themes in WordPress admin panel and verify the Divi theme is active, or check the /wp-content/themes/ directory for the divi folder
    Affected if Divi theme is the active theme or installed on the WordPress site
  2. Identify installed Divi version
    Check the style.css file in /wp-content/themes/Divi/ for the version header, or view the theme details in Appearance > Themes in WordPress admin
    Affected if The version listed is 4.20.2 or lower
  3. Verify contributor-level user access exists
    Navigate to Users in WordPress admin and review user roles; contributor role or higher provides authenticated access
    Affected if At least one user account has contributor, author, editor, or administrator privileges
  4. Inspect theme content storage for malicious scripts
    Search WordPress database tables (wp_posts, wp_postmeta) for script tags or encoded JavaScript in content fields associated with Divi theme builder or module content
    Affected if Unsanitized script tags are found stored in the database related to Divi content

If the Divi theme version is 4.20.2 or below and contributor+ user accounts exist on the site, the environment is affected by this stored 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.

dbcve · scoped
Upgrade available Upgrade to a release after 4.20.2
Interim mitigation

Update Divi theme to a version newer than 4.20.2. If updates are not immediately possible, implement input sanitization and output encoding for user-supplied content in theme rendering paths.

Recommended fix Moderate confidence

Divi theme version 4.20.3 or later

  1. Upgrade the Divi theme to a version newer than 4.20.2 (e.g., 4.20.3 or latest stable release)
  2. After upgrading, verify the fix by testing the affected functionality where the stored XSS vulnerability existed
  3. Ensure all contributors and users are aware of the update
Caveat Minor theme updates typically have low risk, but always backup your site before updating

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

Fix this in Divi Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
9.0 hours of engineering $1,570
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,512.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2023-29099 — 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-2023-29099 in production — separate from our analysis above.

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.

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