CVE-2009-2440 describes a cross-site scripting (XSS) vulnerability in JNM Guestbook 3.0, specifically within the index.php file. This flaw allows remote attackers to inject arbitrary web script or HTML by manipulating the 'page' parameter. The vulnerability has a CVSS score of 4.3, indicating a medium severity with low impact on integrity and no impact on confidentiality or availability, requiring medium attack complexity. While not listed in CISA's KEV catalog and showing no active exploitation or significant community discussion, public exploit code is available via ExploitDB.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.0CPE matchmatch criteria | cpe:2.3:a:jnmsolutions:guestbook:3.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.