FreeScripts VisitorBook LE (visitorbook.pl) does not properly escape line breaks in input, which allows remote attackers to (1) use VisitorBook as an open mail relay, when $mailuser is 1, via extra headers in the email field, or (2) cause the guestbook database to be deleted via a large number of line breaks that exceeds the $max_posts variable.
CVSS 2.0
Severity: MEDIUM
Problem Type: NVD-CWE-Other,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| freescripts | visitorbook | le |
Cross-site scripting (XSS) vulnerability in FreeScripts VisitorBook LE (visitorbook.pl) allows remote attackers to inject arbitrary HTML or web script via (1) the "do" parameter, (2) via the "user" parameter from a host with a malicious reverse DNS name, (3) via quote marks or ampersands in other parameters.
CVSS 2.0
Severity: MEDIUM
Problem Type: NVD-CWE-Other,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| freescripts | visitorbook | le |
FreeScripts VisitorBook LE (visitorbook.pl) logs the reverse DNS name of a visiting host, which allows remote attackers to spoof the origin of their incoming requests and facilitate cross-site scripting (XSS) attacks.
CVSS 3.x
| Source | Score | Severity | Vector | Exploitability | Impact |
|---|---|---|---|---|---|
| nvd@nist.gov | 6.1 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N | 2.8 | 2.7 |
CVSS 2.0
Severity: MEDIUM
Problem Type: CWE-346,
Products Affected
| Vendor | Product | Version |
|---|---|---|
| freescripts | visitorbook_le | - |