CVE-2021-47950 — Advanced Guestbook 2.4.4 Persistent XSS via Smilies
Advanced Guestbook 2.4.4 contains a persistent cross-site scripting vulnerability in the smilies administration interface that allows authenticated attackers to inject malicious…
Published: 2026-05-10 · CVSS: 5.1 · CVSS 4.0
Advanced Guestbook 2.4.4 contains a persistent cross-site scripting vulnerability in the smilies administration interface that allows authenticated attackers to inject malicious scripts by manipulating the s_emotion parameter. Attackers can submit POST requests to admin.php with JavaScript code in the s_emotion field, which executes when administrators view the smilies tab.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7