PT-2019-13489 · Syguest · Syguestbook A5

Published 2019-07-18 · Updated 2019-07-19 · CVE-2019-13950

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions SyGuestBook A5 version 1.2

Description The issue is related to stored XSS that can be triggered via a reply to a comment. The specific endpoint involved is "index.php?c=admin&a=index". This allows for potential malicious script execution when a user replies to a comment.

Recommendations For SyGuestBook A5 version 1.2, consider disabling the comment reply feature temporarily until a fix is available to prevent exploitation of the stored XSS issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-13950

Affected Products

Syguestbook A5

References · 4

• 🔥 https://fragrant10.github.io/2019/02/22/SyGuestBookA5%E4%BB%A3%E7%A0%81%E5%AE%A1%E8%AE%A1.html · Exploit
• 🔥 https://github.com/fragrant10/fragrant10.github.io/blob/master/_posts/2019-02-22-SyGuestBookA5%E4%BB%A3%E7%A0%81%E5%AE%A1%E8%AE%A1.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-13950 · Security Note
• https://osv.dev/vulnerability/CVE-2019-13950 · Vendor Advisory