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TI-2021-16759 Aliases CVE-2021-39421GHSA-gcxp-88pw-5248

A cross-site scripting (XSS) vulnerability in SeedDMS v6.0.15 allows attackers to execute…

Priority MEDIUM 60CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

A cross-site scripting (XSS) vulnerability in SeedDMS v6.0.15 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00433 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:seeddms:seeddms:6.0.15:*:*:*:*:*:*:*6.0.15VulnerableSeeddms
  • cpe:2.3:a:seeddms:seeddms:6.0.15:*:*:*:*:*:*:* Versions 6.0.15 Vulnerable ·Seeddms

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-39421
  2. 2026-10-03 Alias added: GHSA-gcxp-88pw-5248

References

  • TI-2022-22093 Weak reset token generation in SeedDMS v6.0.20 and v5.1.7 allows attackers to execute a… CVSS 3.1CRITICAL 9.8
  • TI-2021-12767 An issue discovered in SeedDMS 6.0.15 allows an attacker to escalate privileges via the… CVSS 3.1HIGH 8.8
  • TI-2025-28831 A vulnerability in SeedDMS 6.0.32 allows an attacker with admin privileges to execute… CVSS 3.1HIGH 7.2
  • TI-2021-16760 SeedDMS v6.0.15 was discovered to contain an open redirect vulnerability. CVSS 3.1MEDIUM 6.1
  • TI-2025-28833 A stored cross-site scripting (XSS) vulnerability exists in SeedDMS 6.0.32. CVSS 3.1MEDIUM 5.4
  • TI-2025-19011 A Stored Cross-Site Scripting (XSS) vulnerability exists in SeedDMS 6.0.29. CVSS 3.1MEDIUM 5.4
See all 32 →

Sources