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Stored cross-site scripting in WPVR WordPress plugin tour hotspots

Priority LOW 32CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

The WPVR WordPress plugin from 8.5.49 before 9.0.3 is affected. It does not sanitise or escape some tour hotspot content before storing it and displaying it on the front end (CWE-79). A user with the Contributor role or higher can store script that runs in the browser of any user who views the affected tour. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

The WPVR WordPress plugin before 9.0.3 does not properly sanitise and escape some of its tour hotspot content before storing it and outputting it on the front end, which could allow users with the Contributor role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any user viewing the affected tour.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00306 23rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WPVR (Unknown): 9.0.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWPVR8.5.49 to before 9.0.39.0.3Patch availableCNA
  • WPVR VendorUnknown Affected 8.5.49 to before 9.0.3 Fixed in 9.0.3 Patch available CNA

Remediation

Update the WPVR WordPress plugin to version 9.0.3, the fixed version. The sources list no vendor advisory for this fix.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA WPVR (Unknown) Fixed in 9.0.3

Timeline

  1. 2026-10-24 Threatist record created from CVE-2026-114429
  2. 2026-10-24 Alias added: GHSA-ghmr-rrgg-273r
  3. 2026-10-24 CVSS score added · CISA ADP
  4. 2026-10-24 Weakness changed · CISA ADP
  5. 2026-10-24 CISA SSVC decision points changed

References

Sources