Read the docs
TI-2004-01938 Aliases CVE-2004-2065GHSA-cpmc-4j2c-5g96

DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering…

Priority LOW 37Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename.

Why it matters now

EPSS 0.01897 79th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

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

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:daniel_barron:dansguardian:2.2.4:*:*:*:*:*:*:*2.2.4VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.5:*:*:*:*:*:*:*2.2.5VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.6:*:*:*:*:*:*:*2.2.6VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.7:*:*:*:*:*:*:*2.2.7VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.7.1:*:*:*:*:*:*:*2.2.7.1VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.8:*:*:*:*:*:*:*2.2.8VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.9:*:*:*:*:*:*:*2.2.9VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.9.1:*:*:*:*:*:*:*2.2.9.1VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.2.10:*:*:*:*:*:*:*2.2.10VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.4.5.1:*:*:*:*:*:*:*2.4.5.1VulnerableDaniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.4:*:*:*:*:*:*:* Versions 2.2.4 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.5:*:*:*:*:*:*:* Versions 2.2.5 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.6:*:*:*:*:*:*:* Versions 2.2.6 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.7:*:*:*:*:*:*:* Versions 2.2.7 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.7.1:*:*:*:*:*:*:* Versions 2.2.7.1 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.8:*:*:*:*:*:*:* Versions 2.2.8 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.9:*:*:*:*:*:*:* Versions 2.2.9 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.9.1:*:*:*:*:*:*:* Versions 2.2.9.1 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.2.10:*:*:*:*:*:*:* Versions 2.2.10 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.4.5.1:*:*:*:*:*:*:* Versions 2.4.5.1 Vulnerable ·Daniel Barron
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:daniel_barron:dansguardian:2.6.1.5:*:*:*:*:*:*:*2.6.1.5VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.7.3.1:*:*:*:*:*:*:*2.7.3.1VulnerableDaniel Barron
cpe:2.3:a:daniel_barron:dansguardian:2.8:*:*:*:*:*:*:*2.8VulnerableDaniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.6.1.5:*:*:*:*:*:*:* Versions 2.6.1.5 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.7.3.1:*:*:*:*:*:*:* Versions 2.7.3.1 Vulnerable ·Daniel Barron
  • cpe:2.3:a:daniel_barron:dansguardian:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·Daniel Barron

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2004-2065
  2. 2026-10-03 Alias added: GHSA-cpmc-4j2c-5g96

References

  • TI-2002-01521 DansGuardian before 2.4.5-1 allows remote attackers to bypass content filtering rules via hex-encoded URLs. CVSS 2.0HIGH 7.5
  • TI-2004-02155 Unknown vulnerability in DansGuardian before 2.6.1-13 allows remote attackers to bypass… CVSS 2.0MEDIUM 5.0
  • TI-2004-02154 DansGuardian before 2.7.7-2 allows remote attackers to bypass URL filters via a ".." in the request. CVSS 2.0MEDIUM 5.0
  • TI-2003-01406 Cross-site scripting (XSS) vulnerability in dansguardian.pl in Adelix CensorNet 3.0… CVSS 2.0MEDIUM 4.3

Sources