Is RentSyst safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (2.1.11). As of 2026-11-04. 3 issues are on record for older versions; version 2.1.6 or newer fixes all of them that state a fix. Keep RentSyst on the latest version (2.1.11) and remove it if you do not use it.

Which versions of RentSyst are vulnerable?

Known issues on record (newest first): Missing authorization check (2.1.5 and older, fixed in 2.1.6); Reflected cross-site scripting (XSS) (2.0.100 and older, fixed in 2.0.101); Cross-site request forgery (CSRF) (2.0.92 and older, fixed in 2.0.93). The full list with sources is on this page.

What is the latest version of RentSyst?

2.1.11, according to wordpress.org (last updated 2026-11-03). It has 100+ active installs.

What should I do if my RentSyst is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update rentsyst). If you cannot update right away, deactivate it until you can. If you think the site was already attacked, run a free scan at https://laskyr.com/scan.

Plugins · rentsyst · data as of 2026-11-04

Is RentSyst safe? Known vulnerabilities and latest version

Latest version: 2.1.11
Last updated: 2026-11-03
Active installs: 100+
Known issues on record: 3
Unpatched in latest: 0
Tested up to WP: 7.1.4 · PHP 7.0+

RentSyst - this plugin is suitable for the car rental business, which is designed to organize, optimize and simplify the work of the company. — by dimafreund

What to do

Update to the latest version (2.1.11). Anything older than 2.1.6 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
If you cannot update right away, deactivate it until you can.
Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get rentsyst --field=version shows what you run; wp plugin update rentsyst updates it.

Check your version

Known vulnerabilities

3 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 5.3 CVE-2026-84835 · published 2026-09-02

Missing authorization check in RentSyst (2.1.5 and older)

Affected: 2.1.5 and older
Fixed in: 2.1.6 *
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in DimaFreund Rentsyst rentsyst allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Rentsyst: from n/a through 2.1.5.

NVD CVE-2026-84835 Patchstack advisory

high 7.1 CVE-2025-48152 · published 2025-08-20

Reflected cross-site scripting (XSS) in RentSyst (2.0.100 and older)

Affected: 2.0.100 and older
Fixed in: 2.0.101
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in dimafreund Rentsyst rentsyst allows Reflected XSS.This issue affects Rentsyst: from n/a through <= 2.0.100.

NVD CVE-2025-48152 Patchstack advisory

high 7.1 CVE-2025-32501 · published 2025-04-09

Cross-site request forgery (CSRF) in RentSyst (2.0.92 and older)

Affected: 2.0.92 and older
Fixed in: 2.0.93
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in dimafreund Rentsyst rentsyst allows Stored XSS.This issue affects Rentsyst: from n/a through <= 2.0.92.

NVD CVE-2025-32501 Patchstack advisory

Recent activity

2026-11-03 — latest release on wordpress.org (2.1.11).
2026-09-02 — Missing authorization check disclosed (CVE-2026-84835), fixed in 2.1.6.
2025-08-20 — Reflected cross-site scripting (XSS) disclosed (CVE-2025-48152), fixed in 2.0.101.
2025-04-09 — Cross-site request forgery (CSRF) disclosed (CVE-2025-32501), fixed in 2.0.93.

Free. We check the CVE feeds every day and email you only when a new issue for RentSyst (rentsyst) is published or a fix ships. Unsubscribe in one click.

Browse vulnerabilities

Types found in this plugin: Missing authorization (1) · Cross-site scripting (XSS) (1) · Cross-site request forgery (CSRF) (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/rentsyst (Plugins API), fetched 2026-11-04.
Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.

Badge for your site or docs (states facts with a date, not a verdict):

<a href="https://laskyr.com/plugins/rentsyst"><img src="https://laskyr.com/plugins/rentsyst/badge.svg" alt="RentSyst vulnerability status"></a>

← Check another plugin · Free hacked-site scan

Is RentSyst safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (2.1.11)

What to do

Check your version

Known vulnerabilities

Missing authorization check in RentSyst (2.1.5 and older)

Reflected cross-site scripting (XSS) in RentSyst (2.0.100 and older)

Cross-site request forgery (CSRF) in RentSyst (2.0.92 and older)

Recent activity

Get an email when RentSyst has a new vulnerability

Browse vulnerabilities

Where this data comes from