CVE-2019-7855
CVE-2019-7855 is a medium-severity vulnerability in Magento with a CVSS 3.x base score of 5.3. 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-338.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-338
- Affected product: Magento
- Published:
- Last modified:
Description
A cryptograhic flaw in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 could be abused by an unauthenticated user to discover an invariant used in gift card generation.
Frequently asked questions
- What is CVE-2019-7855?
- A cryptograhic flaw in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 could be abused by an unauthenticated user to discover an invariant used in gift card generation.
- How severe is CVE-2019-7855?
- CVE-2019-7855 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2019-7855 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7855?
- CVE-2019-7855 affects Magento. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-7855?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-7855 published?
- CVE-2019-7855 was published on 2019-08-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*
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