CVE-2021-42329: medium-severity vulnerability in ShinHer StudyOnline System
ShinHer Information Co., LTD. ShinHer StudyOnline System - Stored XSS
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.4epss 0.6%
The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected products
ShinHer Information Co., LTD. · ShinHer StudyOnline SystemRelated CVEs — ShinHer StudyOnline System
In the same product, most dangerous first.
CVE-2021-42330HIGHShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-1EPSS 1.0%CVE-2021-42332MEDIUMShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-3EPSS 0.8%CVE-2021-42331MEDIUMShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-2EPSS 0.6%