Cross-site scripting in Odoo Community
Priority LOW 34CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00557 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Odoo | Odoo Community | 14.0 – 15.0 | — | No fix listed | CNA |
| Odoo | Odoo Enterprise | 14.0 – 15.0 | — | No fix listed | CNA |
- Odoo Community VendorOdoo Affected 14.0 – 15.0 Fixed in — No fix listed CNA
- Odoo Enterprise VendorOdoo Affected 14.0 – 15.0 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:odoo:odoo:14.0:*:*:*:community:*:*:* | 14.0 | Vulnerable | Odoo |
| cpe:2.3:a:odoo:odoo:14.0:*:*:*:enterprise:*:*:* | 14.0 | Vulnerable | Odoo |
| cpe:2.3:a:odoo:odoo:15.0:*:*:*:community:*:*:* | 15.0 | Vulnerable | Odoo |
| cpe:2.3:a:odoo:odoo:15.0:*:*:*:enterprise:*:*:* | 15.0 | Vulnerable | Odoo |
- cpe:2.3:a:odoo:odoo:14.0:*:*:*:community:*:*:* Versions 14.0 Vulnerable ·Odoo
- cpe:2.3:a:odoo:odoo:14.0:*:*:*:enterprise:*:*:* Versions 14.0 Vulnerable ·Odoo
- cpe:2.3:a:odoo:odoo:15.0:*:*:*:community:*:*:* Versions 15.0 Vulnerable ·Odoo
- cpe:2.3:a:odoo:odoo:15.0:*:*:*:enterprise:*:*:* Versions 15.0 Vulnerable ·Odoo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26263
- 2026-10-03 Alias added: GHSA-mhqq-4cm6-w4w2
References
More Odoo vulnerabilities
- TI-2018-11149 Improper access control in Odoo Enterprise CVSS 3.1HIGH 8.8
- TI-2017-07907 In Odoo 8.0, Odoo Community Edition 9.0 and 10.0, and Odoo Enterprise Edition 9.0 and… CVSS 3.0CRITICAL 9.8
- TI-2018-10704 Incorrect access control in the database manager component in Odoo Community 10.0 and… CVSS 3.0CRITICAL 9.8
- TI-2020-17672 A sandboxing issue in Odoo Community 11.0 through 13.0 and Odoo Enterprise 11.0 through… CVSS 3.1HIGH 8.8
- TI-2018-10681 Improper sanitization of dynamic user expressions in Odoo Community 11.0 and earlier and… CVSS 3.0CRITICAL 9.1
- TI-2021-20143 A sandboxing issue in Odoo Community 15.0 and Odoo Enterprise 15.0 allows authenticated… CVSS 3.1CRITICAL 9.1
Sources
- CVE-2021-26263 · CVE Program
- CVE-2021-26263 · NVD
- FIRST EPSS
- GHSA-mhqq-4cm6-w4w2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences