Xstore CoreWordPress extension · 8theme
CVE-2024-33554
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 · uneditedImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in 8theme XStore Core allows Reflected XSS.This issue affects XStore Core: from n/a through 5.3.5.
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 confidenceReflected Cross-site Scripting (XSS) vulnerability in 8theme XStore Core allows attackers to inject malicious scripts through unsanitized user input that gets reflected back in web pages. This occurs due to improper neutralization of input during web page generation.
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
Xstore CoreWordPress extension
< 5.3.9CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Locate XStore Core installationCheck your WordPress installation for the XStore Core plugin directory at wp-content/plugins/xstore-core/ or the XStore theme at wp-content/themes/xstore/Affected if The directory exists and contains XStore Core files
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Identify installed versionOpen the main plugin file (usually xstore-core.php) or the theme style.css and locate the 'Version:' header commentAffected if The version number shown is lower than 5.3.9 (for example, 5.3.8, 5.3.7, etc.)
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Confirm XStore Core is activeCheck WordPress admin under Plugins > Installed Plugins or Appearance > Themes to verify XStore Core plugin or theme is activeAffected if XStore Core is installed and active with a version below 5.3.9
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Identify accessible user input pointsReview web pages that accept user input (search fields, form parameters, URL query strings) and are served by the XStore theme or its core pluginAffected if The site uses XStore Core below version 5.3.9 and serves pages that reflect URL parameters or form inputs without sanitization
A user is affected if XStore Core plugin or theme is installed and active with a version number less than 5.3.9.
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 · scoped5.3.9
Upgrade XStore Core to the latest version that addresses this vulnerability, and implement proper input validation and output encoding for all user-supplied data before rendering in HTML.
XStore Core 5.3.9 or later
- Upgrade XStore Core to version 5.3.9 or later to resolve the reflected XSS vulnerability
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Xstore Core
Scoped from the published advisory
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,088.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-33554 — 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-2024-33554 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
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