How severe is CVE-2021-23203?

CVE-2021-23203 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-23203 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-23203?

CVE-2021-23203 primarily affects Odoo. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-23203?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-23203 published?

CVE-2021-23203 was published on 2023-04-25 and last updated on 2026-06-17.

CVE-2021-23203

CVE-2021-23203 is a high-severity vulnerability in Odoo with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Odoo
Published: 2023-04-25
Last modified: 2026-06-17

Description

Improper access control in reporting engine of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to download PDF reports for arbitrary documents, via crafted requests.

Frequently asked questions

What is CVE-2021-23203?: Improper access control in reporting engine of Odoo Community 14.0 through 15.0, and Odoo Enterprise 14.0 through 15.0, allows remote attackers to download PDF reports for arbitrary documents, via crafted requests.
How severe is CVE-2021-23203?: CVE-2021-23203 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-23203 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-23203?: CVE-2021-23203 primarily affects Odoo. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-23203?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-23203 published?: CVE-2021-23203 was published on 2023-04-25 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:odoo:odoo:14.0:*:*:*:community:*:*:*
cpe:2.3:a:odoo:odoo:14.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:odoo:odoo:15.0:*:*:*:community:*:*:*
cpe:2.3:a:odoo:odoo:15.0:*:*:*:enterprise:*:*:*

More vulnerabilities in Odoo

CVE-2018-14885 — Critical (CVSS 9.8): Incorrect access control in the database manager component in Odoo Community 10.0 and 11.0 and Odoo Enterprise 10.0 and…
CVE-2017-10804 — Critical (CVSS 9.8): In Odoo 8.0, Odoo Community Edition 9.0 and 10.0, and Odoo Enterprise Edition 9.0 and 10.0, remote attackers can bypass…
CVE-2021-44547 — Critical (CVSS 9.1): A sandboxing issue in Odoo Community 15.0 and Odoo Enterprise 15.0 allows authenticated administrators to executed…
CVE-2018-15632 — Critical (CVSS 9.1): Improper input validation in database creation logic in Odoo Community 11.0 and earlier and Odoo Enterprise 11.0 and…
CVE-2018-14860 — Critical (CVSS 9.1): Improper sanitization of dynamic user expressions in Odoo Community 11.0 and earlier and Odoo Enterprise 11.0 and…
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