Is Wise Chat safe to use?

Laskyr does not give safety verdicts. No known unpatched vulnerabilities in the latest version (3.4.5). As of 2026-11-04. 7 issues are on record for older versions; version 3.4.4 or newer fixes all of them that state a fix. Keep Wise Chat on the latest version (3.4.5) and remove it if you do not use it.

Which versions of Wise Chat are vulnerable?

Known issues on record (newest first): Missing authorization check (3.4.3 and older, fixed in 3.4.4); PHP object injection (3.4.2 and older, fixed in 3.4.3); Stored cross-site scripting (XSS) (3.4.3 and older, fixed in 3.4.4); Stored cross-site scripting (XSS) (3.3.4 and older, fixed in 3.3.5); Information disclosure (3.3.2 and older, fixed in 3.3.3); Cross-site request forgery (CSRF) (3.1.3 and older, fixed in 3.1.4). The full list with sources is on this page.

What is the latest version of Wise Chat?

3.4.5, according to wordpress.org (last updated 2026-10-25). It has 4,000+ active installs.

What should I do if my Wise Chat is out of date?

Take a backup, then update it from Dashboard > Updates (or run wp plugin update wise-chat). 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 · wise-chat · data as of 2026-11-04

Is Wise Chat safe? Known vulnerabilities and latest version

Latest version: 3.4.5
Last updated: 2026-10-25
Active installs: 4,000+
Known issues on record: 7
Unpatched in latest: 0
Tested up to WP: 7.2 · PHP 7.4+

Advanced chat plugin for WordPress with AI ChatGPT bots. Requires no server, supports multiple channels, appearance settings, moderation, bans. — by Marcin

What to do

Update to the latest version (3.4.5). Anything older than 3.4.4 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 wise-chat --field=version shows what you run; wp plugin update wise-chat updates it.

Check your version

Known vulnerabilities

7 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.

high 7.1 CVE-2026-39730 · published 2026-10-06

Missing authorization check in Wise Chat (3.4.3 and older)

Affected: 3.4.3 and older
Fixed in: 3.4.4 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber)
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Missing Authorization vulnerability in Marcin Wise Chat wise-chat allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Wise Chat: from n/a through 3.4.3.

NVD CVE-2026-39730 Patchstack advisory

high 8.1 CVE-2026-81784 · published 2026-09-10

PHP object injection in Wise Chat (3.4.2 and older)

Affected: 3.4.2 and older
Fixed in: 3.4.3 *
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Patchstack

Details from the advisory

Deserialization of Untrusted Data vulnerability in Marcin Wise Chat wise-chat allows Object Injection.This issue affects Wise Chat: from n/a through 3.4.2.

NVD CVE-2026-81784 Patchstack advisory

medium 6.5 CVE-2026-66636 · published 2026-08-18

Stored cross-site scripting (XSS) in Wise Chat (3.4.3 and older)

Affected: 3.4.3 and older
Fixed in: 3.4.4 *
Access needed (per CVSS): Needs a low-level account (e.g. subscriber); 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 Marcin Wise Chat wise-chat allows Stored XSS.This issue affects Wise Chat: from n/a through 3.4.3.

NVD CVE-2026-66636 Patchstack advisory

high 7.2 CVE-2025-3774 · published 2025-06-17

Stored cross-site scripting (XSS) in Wise Chat (3.3.4 and older)

Affected: 3.3.4 and older
Fixed in: 3.3.5 *
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by Wordfence

Details from the advisory

The Wise Chat plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the X-Forwarded-For header in all versions up to, and including, 3.3.4 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2025-3774 Wordfence advisory Plugin source

high 7.5 CVE-2024-13613 · published 2025-05-17

Information disclosure in Wise Chat (3.3.2 and older)

Affected: 3.3.2 and older
Fixed in: 3.3.3 *
Access needed (per CVSS): No login needed
Range from: CVE record (the advisory publisher) · score by NVD

Details from the advisory

The Wise Chat plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.3.3 via the 'uploads' directory. This makes it possible for unauthenticated attackers to extract sensitive data stored insecurely in the /wp-content/uploads directory which can contain file attachments included in chat messages. The vulnerability was partially patched in version 3.3.3.

NVD CVE-2024-13613 Wordfence advisory Code change (fix)Plugin source

high 8.8 CVE-2023-32504 · published 2023-11-18

Cross-site request forgery (CSRF) in Wise Chat (3.1.3 and older)

Affected: 3.1.3 and older
Fixed in: 3.1.4
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 NVD

Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in Kainex Wise Chat.This issue affects Wise Chat: from n/a through 3.1.3.

NVD CVE-2023-32504 Patchstack advisory

medium 6.1 CVE-2019-6780 · published 2019-01-24

Open redirect in Wise Chat (older than 2.7)

Affected: older than 2.7
Fixed in: 2.7
Access needed (per CVSS): No login needed; someone on the site has to click a link or open a page
Range from: NVD analysis · score by NVD

Details from the advisory

The Wise Chat plugin before 2.7 for WordPress mishandles external links because rendering/filters/post/WiseChatLinksPostFilter.php omits noopener and noreferrer.

NVD CVE-2019-6780 Code change (fix)wordpress.org exploit-db.com

Recent activity

2026-10-25 — latest release on wordpress.org (3.4.5).
2026-10-06 — Missing authorization check disclosed (CVE-2026-39730), fixed in 3.4.4.
2026-09-10 — PHP object injection disclosed (CVE-2026-81784), fixed in 3.4.3.
2026-08-18 — Stored cross-site scripting (XSS) disclosed (CVE-2026-66636), fixed in 3.4.4.

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

Browse vulnerabilities

Types found in this plugin: Cross-site scripting (XSS) (2) · Missing authorization (1) · PHP object injection (1) · Sensitive data exposure (1) · Cross-site request forgery (CSRF) (1) · Open redirect (1)

Where this data comes from

Version, last update, installs: wordpress.org/plugins/wise-chat (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/wise-chat"><img src="https://laskyr.com/plugins/wise-chat/badge.svg" alt="Wise Chat vulnerability status"></a>

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Is Wise Chat safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (3.4.5)

What to do

Check your version

Known vulnerabilities

Missing authorization check in Wise Chat (3.4.3 and older)

PHP object injection in Wise Chat (3.4.2 and older)

Stored cross-site scripting (XSS) in Wise Chat (3.4.3 and older)

Stored cross-site scripting (XSS) in Wise Chat (3.3.4 and older)

Information disclosure in Wise Chat (3.3.2 and older)

Cross-site request forgery (CSRF) in Wise Chat (3.1.3 and older)

Open redirect in Wise Chat (older than 2.7)

Recent activity

Get an email when Wise Chat has a new vulnerability

Browse vulnerabilities

Where this data comes from