Security readout for executives and security teams
This issue lets an authenticated Horde Nag user place script or HTML into a tasklist name or description. If that content is later rendered to another user, it can affect the web session and trust boundary of the task manager. The vulnerability is old and limited to Nag H3 before 2.0.4. Exposure is likely only where Horde Nag Task List Manager H3 before 2.0.4 is still deployed and authenticated users can create tasklists. Public internet exposure increases concern, but authentication is required according to the CVE description. Prioritize this for any internet-facing or shared Horde Nag deployment still running legacy versions. It is not KEV-listed in the bundle, but authenticated XSS can still create session and data-access risk in collaborative applications. Mitigation focus: Upgrade Horde Nag H3 to 2.0.4 or later where applicable.; Check current Horde vendor guidance for supported remediation paths.; Restrict tasklist creation to trusted authenticated users while remediating..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2005-4191 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
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CWE details
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