What is CVE-2020-15151?

CVE-2020-15151 is a high-severity vulnerability in Magento, classified under Observable Discrepancy. CVSS score: 8.0/10. Published 2020-08-20.

How severe is CVE-2020-15151?

High severity. CVSS v3 base score is 8.0 out of 10.

CSRF in Magento

CVE-2020-15151

OpenMage LTS before versions 19.4.6 and 20.0.2 allows attackers to circumvent the `fromkey protection` in the Admin Interface and increases the attack surface for Cross Site Request Forgery attacks. This issue is related to Adobe's CVE-2020-9690. It is patched in versions 19.4.6 and 20.0.2.

Published 2020-08-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (60.0th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Magento
Openmage Magento-Lts — versions < 19.4.6", >= 20.0.0, < 20.0.2
Openmage Long Term Support

Weakness classification (CWE)

References

github.com/OpenMage/magento-lts/security/advisories/GHSA-crf2-xm6x-46p6 (Third Party Advisory)
helpx.adobe.com/security/products/magento/apsb20-47.html (Release Notes, Vendor Advisory)
github.com/OpenMage/magento-lts/commit/7c526bc6a6a51b57a1bab4c60f104dc36cde347a (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-15151?: CVE-2020-15151 is a high-severity vulnerability in Magento, classified under Observable Discrepancy. CVSS score: 8.0/10. Published 2020-08-20.
How severe is CVE-2020-15151?: High severity. CVSS v3 base score is 8.0 out of 10.