CVE-2021-44667
CVE-2021-44667 is a medium-severity vulnerability in Alibaba Nacos with a CVSS 3.x base score of 6.1. 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 6.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Alibaba Nacos
- Published:
- Last modified:
Description
A Cross Site Scripting (XSS) vulnerability exists in Nacos 2.0.3 in auth/users via the (1) pageSize and (2) pageNo parameters.
Frequently asked questions
- What is CVE-2021-44667?
- A Cross Site Scripting (XSS) vulnerability exists in Nacos 2.0.3 in auth/users via the (1) pageSize and (2) pageNo parameters.
- How severe is CVE-2021-44667?
- CVE-2021-44667 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-44667 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-44667?
- CVE-2021-44667 affects Alibaba Nacos. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-44667?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-44667 published?
- CVE-2021-44667 was published on 2022-03-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:alibaba:nacos:2.0.3:*:*:*:*:*:*:*
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