# CVE-2025-62190: GO-2025-4254 - Mattermost has CSRF vulnerability via Calls Widget page in github.com/mattermost/mattermost-plugin-calls

Source: https://junglewise.ai/threats/cve-2025-62190-mattermost-has-csrf-vulnerability-via-calls-widget-page  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-17  
License: CC BY 4.0 with a link back

CVE-2025-62190 · Severity: medium · CVSS 4.3 · Published 2025-12-17

Mattermost versions 11.0.x <= 11.0.4, 10.12.x <= 10.12.2, 10.11.x <= 10.11.6 and Mattermost Calls versions <=1.10.0 fail to implement CSRF protection on the Calls widget page which allows an authenticated attacker to initiate calls and inject messages into channels or direct messages via a malicious webpage or crafted link

Technologies: [github.com/mattermost/mattermost-plugin-calls (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-plugin-calls), [Mattermost Server](https://junglewise.ai/threats/technologies/server-public). Vendors: [Go](https://junglewise.ai/threats/vendors/go), [Mattermost](https://junglewise.ai/threats/vendors/mattermost).

## Quick answers

**Is CVE-2025-62190 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-62190 being exploited in the wild.

**How severe is CVE-2025-62190?** Medium severity, with a CVSS score of 4.3, published 17 December 2025.

**Which products and versions are affected?** github.com/mattermost/mattermost-plugin-calls (Go) SEMVER:introduced=0,fixed=1.10.0.

**Is there a fix for CVE-2025-62190?** Yes. github.com/mattermost/mattermost-plugin-calls (Go): upgrade to 1.10.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-62190?** Check whether you run github.com/mattermost/mattermost-plugin-calls (Go) or Mattermost Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/mattermost/mattermost-plugin-calls (Go): upgrade to 1.10.0 or later

  ```sh
  go get github.com/mattermost/mattermost-plugin-calls@v1.10.0
  ```


## Affected products

- github.com/mattermost/mattermost-plugin-calls (Go) SEMVER:introduced=0,fixed=1.10.0
- Mattermost Server

## Identifiers

- CVE-2025-62190
- GHSA-gmx5-frv9-9m9f
- GO-2025-4254

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