---
title: "CVE-2026-115840: VikRentCar Car Rental Management System - Stored XSS"
description: "VikRentCar Car Rental Management System WordPress plugin <= 1.4.9 contains a stored XSS caused by insufficient sanitization of 'poplink' parameter, letting unauthenticated attackers inject scripts executed by users, exploit requires WordPress nonce accessible publicly."
url: https://panop.io/threat-heartbeat/CVE-2026-115840/
---

# CVE-2026-115840 VikRentCar Car Rental Management System - Stored XSS

VikRentCar Car Rental Management System WordPress plugin <= 1.4.9 contains a stored XSS caused by insufficient sanitization of 'poplink' parameter, letting unauthenticated attackers inject scripts executed by users, exploit requires WordPress nonce accessible publicly.

CVSS base score 7.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.24% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-115840)

## Details

Type

Stored XSS

Impact

Stored XSS

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Published

31 October 2026

Updated

1 November 2026

Weakness

[CWE-79](https://cwe.mitre.org/data/definitions/79.html)

## Vendor fix

Update to the latest version of the VikRentCar plugin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-115840](https://nvd.nist.gov/vuln/detail/CVE-2026-115840)
- [https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.10/libraries/lite/helper.php#L211](https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.10/libraries/lite/helper.php#L211)
- [https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/libraries/lite/helper.php#L221](https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/libraries/lite/helper.php#L221)
- [https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/site/views/cardetails/tmpl/default.php#L174](https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/site/views/cardetails/tmpl/default.php#L174)
- [https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/site/views/oconfirm/tmpl/default.php#L811](https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/site/views/oconfirm/tmpl/default.php#L811)
- [https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/vikrentcar.php#L348](https://plugins.trac.wordpress.org/browser/vikrentcar/tags/1.4.9/vikrentcar.php#L348)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/9514757b-903d-45af-b612-cfabc09abbaa?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/9514757b-903d-45af-b612-cfabc09abbaa?source=cve)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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