XSS in Seafile

CVE-2021-30146

Seafile 7.0.5 (2019) allows Persistent XSS via the "share of library functionality."

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.009 (54.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Seafile — versions 7.0.5
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-30146?
CVE-2021-30146 is a medium-severity vulnerability in Seafile, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-04-06.
How severe is CVE-2021-30146?
Medium severity. CVSS v3 base score is 5.4 out of 10.
Is CVE-2021-30146 known to be exploited?
9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.