CVE-2005-1191

Exp

The Web View DLL (webvw.dll), as used in Windows Explorer on Windows 2000 systems, does not properly filter an apostrophe ("'") in the author name in a document, which allows attackers to execute arbitrary script via extra attributes when Web View constructs a mailto: link for the preview pane when the user selects the file.

Published: 2005-05-02 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2005-1191 is rated High Exploit Risk (70.5/100): CVSS Medium severity, with high exploitation likelihood (EPSS 25.57%, 96th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.91% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2005-1191

EDB-ID Source Kind Published Link
25454 exploit_db edb 2005-04-19 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2005-1191

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-28 23.66% 25.57% +1.91%
2 2025-12-27 25.57% 23.66% -1.91%
3 2025-10-28 25.57%

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-1191

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2005-1191

Affected software / configurations for CVE-2005-1191

Vendor Product Version Raw CPE
microsoft windows_2000 cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
microsoft windows_2000 cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
microsoft windows_2000 cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
microsoft windows_2000 cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*
microsoft windows_2000 cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:*
microsoft windows_98 cpe:2.3:o:microsoft:windows_98:*:gold:*:*:*:*:*:*
microsoft windows_98se cpe:2.3:o:microsoft:windows_98se:*:*:*:*:*:*:*:*
microsoft windows_me cpe:2.3:o:microsoft:windows_me:*:*:*:*:*:*:*:*

References for CVE-2005-1191

cvelogic Threat Intelligence