CVE-2021-47950

Description

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.

References

https://www.vulncheck.com/advisories/advanced-guestbook-persistent-xss-via-smilies

https://www.exploit-db.com/exploits/49875

https://www.ampps.com/apps/guestbooks/Advanced_Guestbook

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3