CVE-2021-40637

OS4ED openSIS 8.0 is affected by cross-site scripting (XSS) in EmailCheckOthers.php. An attacker can inject JavaScript code to get the user's cookie and take over the working session of user.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

0.79% chance of exploitation in the next 30 days, 54th percentile

Published

2022-03-03

Updated

2024-08-04

Proof-of-concept exploits (1)

• OS4ED/openSIS-Classic/issues/199

References

• CVE Record
• NVD entry

Related

• CVE-2021-40542
• CVE-2021-40543
• CVE-2021-40617
• CVE-2021-40618
• CVE-2021-40635
• CVE-2021-40636