Timetable And Event ScheduleWordPress extension · Motopress

CVE-2022-2844

MEDIUM · 6.1 CVSS v3.1 Published 2022-08-16
Fix available
A fix is available. Upgrade to after 1.4.06 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
A vulnerability classified as problematic has been found in MotoPress Timetable and Event Schedule up to 1.4.06. This affects an unknown part of the file /wp/?cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&calid=1&month_index=1&method=adddetails&id=2 of the component Calendar Handler. The manipulation of the argument Subject/Location/Description leads to cross site scripting. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-206487.

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 exists in the MotoPress Timetable and Event Schedule WordPress plugin (up to v1.4.06). The Calendar Handler component fails to properly sanitize user-supplied input in the Subject, Location, and Description fields when processing requests to /wp/?cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&calid=1&month_index=1&method=adddetails&id=2, allowing authenticated or remote attackers to inject malicious JavaScript that executes in victim browsers.

MitigationUpdate MotoPress Timetable and Event Schedule to the latest patched version; as an interim measure, deploy a WAF rule to filter or block malicious payloads in the affected parameters, and restrict access to the vulnerable endpoint.

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
Timetable And Event ScheduleWordPress extension
Affected:<= 1.4.06

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. Confirm plugin installation and version
    Navigate to WordPress admin dashboard > Plugins > Installed Plugins. Locate 'MotoPress Timetable and Event Schedule' and note the installed version number.
    Affected if The plugin is installed and the version is 1.4.06 or lower.
  2. Identify vulnerable endpoint accessibility
    Verify the plugin's calendar functionality is active by accessing the datafeed endpoint at /wp/?cpmvc_id=1&cpmvc_do_action=mvparse&f=datafeed&calid=1. Check if this returns a valid response.
    Affected if The calendar datafeed endpoint is accessible and responds without authentication errors.
  3. Check for existing XSS entries in calendar fields
    Query the WordPress database posts table for any records containing the motopress_timetable post type (or custom post type used by the plugin). Inspect the Subject, Location, and Description fields for suspicious script tags or javascript: URIs.
    Affected if Any calendar event entries contain unescaped HTML script tags or event handlers in Subject, Location, or Description fields.
  4. Verify user input acceptance in calendar form
    Access the calendar event submission form (typically at /wp/?cpmvc_id=1&cpmvc_do_action=mvparse&f=adddetails or via the frontend calendar interface). Submit a test event with <script>alert('XSS')</script> in the Subject, Location, and Description fields.
    Affected if The submitted test payload is stored and rendered without being escaped or sanitized when the event is displayed.

You are affected if the MotoPress Timetable plugin version is 1.4.06 or lower and the calendar datafeed endpoint is accessible without additional access controls.

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
Upgrade available Upgrade to a release after 1.4.06
Interim mitigation

Update MotoPress Timetable and Event Schedule to the latest patched version; as an interim measure, deploy a WAF rule to filter or block malicious payloads in the affected parameters, and restrict access to the vulnerable endpoint.

Fix this in Timetable And Event Schedule Scoped from the published advisory
  • Consultation2.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,390
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,224.

Scan for this in your stack

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dbcve dependency scanner

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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-2022-2844 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