CVE-2021-20654
CVE-2021-20654 is a medium-severity vulnerability in Wekan Project Wekan 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% (51st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Wekan Project Wekan
- Published:
- Last modified:
Description
Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple stored cross-site scripting. This is named 'Fieldbleed' in the vendor's site.
Frequently asked questions
- What is CVE-2021-20654?
- Wekan, open source kanban board system, between version 3.12 and 4.11, is vulnerable to multiple stored cross-site scripting. This is named 'Fieldbleed' in the vendor's site.
- How severe is CVE-2021-20654?
- CVE-2021-20654 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-2021-20654 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-20654?
- CVE-2021-20654 affects Wekan Project Wekan. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-20654?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-20654 published?
- CVE-2021-20654 was published on 2021-02-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:wekan_project:wekan:*:*:*:*:*:*:*:*
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