CVE-2021-39421
CVE-2021-39421 is a medium-severity vulnerability in Seeddms 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)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Seeddms
- Published:
- Last modified:
Description
A cross-site scripting (XSS) vulnerability in SeedDMS v6.0.15 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
Frequently asked questions
- What is CVE-2021-39421?
- A cross-site scripting (XSS) vulnerability in SeedDMS v6.0.15 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.
- How severe is CVE-2021-39421?
- CVE-2021-39421 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-2021-39421 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-39421?
- CVE-2021-39421 affects Seeddms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-39421?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-39421 published?
- CVE-2021-39421 was published on 2023-07-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:seeddms:seeddms:6.0.15:*:*:*:*:*:*:*
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