CVE-2019-8155

CVE-2019-8155 is a high-severity vulnerability in Magento 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-352.

Key facts

Description

Magento prior to 1.9.4.3 and prior to 1.14.4.3 included a user's CSRF token in the URL of a GET request. This could be exploited by an attacker with access to network traffic to perform unauthorized actions.

Frequently asked questions

What is CVE-2019-8155?
Magento prior to 1.9.4.3 and prior to 1.14.4.3 included a user's CSRF token in the URL of a GET request. This could be exploited by an attacker with access to network traffic to perform unauthorized actions.
How severe is CVE-2019-8155?
CVE-2019-8155 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-2019-8155 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8155?
CVE-2019-8155 primarily affects Magento. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-8155?
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-2019-8155 published?
CVE-2019-8155 was published on 2019-11-06 and last updated on 2026-06-17.

References

Affected products (2)

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