CVE-2026-40765 - Vulnerability Details - OpenCVE

Unauthenticated Cross Site Scripting (XSS) in collectchat <= 2.4.9 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0023.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

collectchat

collectchat

unaffected

Version	Status	Constraints
`n/a`	affected	≤ 2.4.9

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

Update the WordPress collectchat Plugin to the latest available version (at least 2.5.0).

Workaround

No workaround given by the vendor.

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/collectchat/vulnerability/wordpress-collectchat-plugin-2-4-9-cross-site-scripting-xss-vulnerability?_s_id=cve

History

Thu, 18 Jun 2026 04:45:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 17 Jun 2026 11:15:00 +0000

Type	Values Removed	Values Added
Description		Unauthenticated Cross Site Scripting (XSS) in collectchat <= 2.4.9 versions.
Title		WordPress collectchat plugin <= 2.4.9 - Cross Site Scripting (XSS) vulnerability
Weaknesses		CWE-79
References		https://patchstack.com/database/wordpress/plugin/collectchat/vulnerability/wordpress-collectchat-plugin-2-4-9-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-06-17T09:51:08.665Z

Updated: 2026-06-17T15:29:32.171Z

Reserved: 2026-04-15T09:20:32.456Z

Link: CVE-2026-40765

Vulnrichment

Updated: 2026-06-17T15:29:27.025Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-06-18T14:45:11Z

Weaknesses

CWE-79

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