PT-2025-28971 · WordPress · Gwolle Guestbook

D.Sim · Published 2025-07-10 · Updated 2025-07-10 · CVE-2025-5807

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions: Gwolle Guestbook versions prior to 4.9.3

Description: The Gwolle Guestbook plugin for WordPress is vulnerable to Stored Cross-Site Scripting through the gwolle gb content parameter. Insufficient input sanitization and output escaping allow unauthenticated attackers to inject arbitrary web scripts into pages. These scripts will execute when a user accesses an injected page.

Recommendations: Update Gwolle Guestbook to version 4.9.3 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-5807

Affected Products

Gwolle Guestbook

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-5807 · Security Note
• https://twitter.com/CVEnew/status/1943335881118482636 · Twitter Post
• https://t.me/cvenotify/128306 · Telegram Post
• https://plugins.trac.wordpress.org/changeset/3316455 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/956f86c5-05af-41c3-a779-5b25f62122dd?source=cve · Note
• https://twitter.com/VulmonFeeds/status/1943208031832977519 · Twitter Post