What is CVE-2019-11781?

CVE-2019-11781 is a high-severity vulnerability in Odoo, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-12-22.

How severe is CVE-2019-11781?

High severity. CVSS v3 base score is 8.8 out of 10.

Improper input validation in Odoo

CVE-2019-11781

Improper input validation in portal component in Odoo Community 12.0 and earlier and Odoo Enterprise 12.0 and earlier, allows remote attackers to trick victims into modifying their account via crafted links, leading to privilege escalation.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2020-12-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (80.7th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: +0.000

Affected products

Odoo
Odoo Community — versions unspecified
Odoo Enterprise — versions unspecified

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/odoo/odoo/issues/63706 (Third Party Advisory)

Frequently asked questions

What is CVE-2019-11781?: CVE-2019-11781 is a high-severity vulnerability in Odoo, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2020-12-22.
How severe is CVE-2019-11781?: High severity. CVSS v3 base score is 8.8 out of 10.