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TI-2021-19463 Aliases CVE-2021-43574GHSA-hj26-rh6r-85r8

WebAdmin Control Panel in Atmail 6.5.0 (a version released in 2012) allows XSS via the…

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

WebAdmin Control Panel in Atmail 6.5.0 (a version released in 2012) allows XSS via the format parameter to the default URI. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.02461 84th 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:atmail:atmail:6.5.0:*:*:*:*:*:*:*6.5.0VulnerableAtmail
  • cpe:2.3:a:atmail:atmail:6.5.0:*:*:*:*:*:*:* Versions 6.5.0 Vulnerable ·Atmail

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43574
  2. 2026-10-03 Alias added: GHSA-hj26-rh6r-85r8

References

  • TI-2024-16013 Atmail v6.6.0 was discovered to contain a SQL injection vulnerability via the username parameter on the login page. CVSS 3.1CRITICAL 9.8
  • TI-2022-13240 Atmail 5.62 allows XSS via the… CVSS 3.1MEDIUM 6.1
  • TI-2013-04403 Unspecified vulnerability in Atmail before 6.6.4, and 7.x before 7.1.2, has unknown… CVSS 2.0HIGH 10.0
  • TI-2013-04402 Unspecified vulnerability in Atmail before 6.6.4, and 7.x before 7.1.2, has unknown… CVSS 2.0HIGH 10.0
  • TI-2013-04401 Unspecified vulnerability in Atmail before 6.6.4, and 7.x before 7.1.2, has unknown… CVSS 2.0HIGH 10.0
  • TI-2013-04400 Unspecified vulnerability in Atmail before 6.6.4, and 7.x before 7.1.2, has unknown… CVSS 2.0HIGH 10.0
See all 17 →

Sources