CVE-2000-1131

Bill Kendrick web site guestbook (GBook) allows remote attackers to execute arbitrary commands via shell metacharacters in the _MAILTO form variable.

Published: 2001-01-09 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2000-1131 is rated Moderate Risk (62.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 3.43%). EPSS rose +2.25% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

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

Exploit prediction scoring system (EPSS) score for CVE-2000-1131

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 2026-06-15 1.18% 3.43% +2.25%
2 2025-05-14 0.95% 1.18% +0.23%
3 2025-03-30 — 0.95% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2000-1131

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2000-1131

Affected software / configurations for CVE-2000-1131

Vendor Product Version Raw CPE
bill_kendrick gbook.cgi 1.0 cpe:2.3:a:bill_kendrick:gbook.cgi:1.0:*:*:*:*:*:*:*

References for CVE-2000-1131

cvelogic Threat Intelligence