CVE-2018-15903

The Discuss v1.2.1 module in Claromentis 8.2.2 is vulnerable to stored Cross Site Scripting (XSS). An authenticated attacker will be able to place malicious JavaScript in the discussion forum, which is present in the login landing page. A low privilege user can use this to steal the session cookies from high privilege accounts and hijack these, enabling them to hijack the elevated session and perform actions in their security context.

CVSS v3.0

5.4 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.69% chance of exploitation in the next 30 days, 50th percentile

Published

2018-10-08

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://seclists.org/fulldisclosure/2018/Oct/12

References

• CVE Record
• NVD entry

Related

• CVE-2018-15899
• CVE-2018-15906
• CVE-2018-15897
• CVE-2018-15907
• CVE-2018-15896
• CVE-2018-15912