CVE-2021-20842
CVE-2021-20842 is a medium-severity vulnerability in Ec-cube with a CVSS 3.x base score of 6.5. 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
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-352
- Affected product: Ec-cube
- Published:
- Last modified:
Description
Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially crafted web page.
Frequently asked questions
- What is CVE-2021-20842?
- Cross-site request forgery (CSRF) vulnerability in EC-CUBE 2 series 2.11.0 to 2.17.1 allows a remote attacker to hijack the authentication of Administrator and delete Administrator via a specially crafted web page.
- How severe is CVE-2021-20842?
- CVE-2021-20842 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2021-20842 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-20842?
- CVE-2021-20842 affects Ec-cube. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-20842?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-20842 published?
- CVE-2021-20842 was published on 2021-11-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ec-cube:ec-cube:*:*:*:*:*:*:*:*
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