CVE-2023-25040
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 · uneditedAuth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Vova Anokhin WordPress Shortcodes Plugin — Shortcodes Ultimate plugin <= 5.12.6 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 · high confidenceA stored Cross-Site Scripting (XSS) vulnerability in the Shortcodes Ultimate WordPress plugin (versions <= 5.12.6) allows authenticated users with contributor-level permissions or higher to inject malicious JavaScript into shortcode content. This payload is persisted on the server and executes when other users view affected pages.
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< 5.12.7CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Identify installed plugin versionNavigate to WordPress admin > Plugins > Installed Plugins, locate 'Shortcodes Ultimate' (or 'Getshortcodes Shortcodes Ultimate'), and note the version number displayedAffected if The version listed is 5.12.6 or lower, meaning it is vulnerable
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Confirm plugin is activeIn the Plugins list, verify the Shortcodes Ultimate plugin has the 'Active' status indicator under the plugin nameAffected if The plugin is active and the version is below 5.12.7
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Review user roles with contributor or higher accessGo to WordPress admin > Users > All Users, and review the role column for any users assigned 'Contributor', 'Author', 'Editor', or Administrator rolesAffected if There are users with contributor-level or higher permissions who could potentially inject malicious shortcode content
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Inspect shortcode content in posts and pagesSearch the WordPress database or review individual posts/pages for any shortcodes starting with [su_] or [shortcodesultimate_], and inspect their content attributes for suspicious JavaScript patterns such as <script>, javascript:, onerror=, onload=, or alert(Affected if Any shortcode content contains executable JavaScript or HTML that was not intentionally added by an administrator
You are affected if the Shortcodes Ultimate plugin is installed with a version 5.12.6 or lower and is currently active on the site.
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 · scoped5.12.7
Update the Shortcodes Ultimate plugin to a version newer than 5.12.6, or disable the plugin if no update is available.
5.12.7
- Log in to the WordPress admin dashboard
- Navigate to Plugins > Installed Plugins
- Locate Shortcodes Ultimate in the plugin list
- Update the plugin to version 5.12.7 or later (or upload/install version 5.12.7+ manually if automatic update is not available)
- Verify the installed version shows 5.12.7 or higher after updating
- Test that the stored XSS vulnerability is no longer exploitable
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 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 $1,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2023-25040 — 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-2023-25040 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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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