CVE-2007-0542

Cross-site scripting (XSS) vulnerability in show.php in 212cafe Guestbook 4.00 beta allows remote attackers to inject arbitrary web script or HTML via the user parameter.

Published: 2007-01-29 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-0542 is rated Moderate Risk (54/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.98%). 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-2007-0542

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 2026-02-22 0.94% 0.98% +0.04%
2 2025-11-09 0.76% 0.94% +0.18%
3 2025-09-17 — 0.76% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-0542

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-0542

Affected software / configurations for CVE-2007-0542

Vendor Product Version Raw CPE
212cafe guestbook 4.00_beta cpe:2.3:a:212cafe:guestbook:4.00_beta:*:*:*:*:*:*:*

References for CVE-2007-0542

cvelogic Threat Intelligence