CVE-2020-20285
CVE-2020-20285 is a medium-severity vulnerability in Zzcms with a CVSS 3.x base score of 5.4. 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-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Zzcms
- Published:
- Last modified:
Description
There is a XSS in the user login page in zzcms 2019. Users can inject js code by the referer header via user/login.php
Frequently asked questions
- What is CVE-2020-20285?
- There is a XSS in the user login page in zzcms 2019. Users can inject js code by the referer header via user/login.php
- How severe is CVE-2020-20285?
- CVE-2020-20285 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2020-20285 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-20285?
- CVE-2020-20285 affects Zzcms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-20285?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-20285 published?
- CVE-2020-20285 was published on 2020-12-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:zzcms:zzcms:2019:*:*:*:*:*:*:*
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