Security readout for executives and security teams
Plain-English summary
CVE-2021-45071 is a cross-site scripting issue in Odoo Community and Enterprise 15.0 and earlier. An attacker may abuse crafted uploaded file names so script runs in another user’s browser. Business risk depends on whether untrusted users can upload files and whether staff or customers view those names in Odoo.
Executive priority
Treat this as a moderate web application risk. It is not listed as actively exploited in the provided sources, but affected Odoo portals with untrusted uploads should be reviewed promptly because successful XSS can undermine user trust and workflow integrity.
Technical view
The CVE describes CWE-79 XSS through crafted uploaded file names in Odoo Community and Enterprise 15.0 and earlier. CVSS 3.0 is 5.3, with network attack vector, high attack complexity, no privileges required, user interaction required, and high integrity impact.
Likely exposure
Organizations running Odoo Community or Enterprise 15.0 or earlier are potentially exposed, especially where public, partner, or customer workflows allow file upload and uploaded file names are later rendered to users.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Exploitation requires a victim to interact with affected Odoo content. The issue is browser-side, so impact is tied to the victim’s session context and application permissions.
Researcher notes
Evidence is limited to the CVE record, the referenced Odoo issue, and Debian DSA-5399. The source bundle does not provide exploit details or a named fixed Odoo version, so validation should focus on version exposure, upload paths, and vendor advisory confirmation.
Mitigation direction
- Inventory Odoo Community and Enterprise deployments and identify versions 15.0 or earlier.
- Check Odoo and Debian guidance for fixed versions or package updates.
- Prioritize remediation for internet-facing or multi-tenant Odoo portals with uploads.
- Limit untrusted file upload exposure where operationally feasible until remediated.
- Monitor vendor advisories for product-specific remediation details.
Validation and detection
- Confirm whether any Odoo Community or Enterprise instance is 15.0 or earlier.
- Map file upload workflows accessible to anonymous, customer, partner, or low-trust users.
- Review logs or tickets for suspicious uploaded file names without reproducing payloads.
- Verify remediation against Odoo or distribution package guidance.
- Regression-test upload and file-list views after applying vendor updates.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-45071 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N1.63.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/odoo/odoo/issues/107697CVE reference
- https://www.debian.org/security/2023/dsa-5399CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.