Description
An issue in youdiancms v.9.5.20 and before allows a remote attacker to escalate privileges via the sessionID parameter in the index.php file.
References (1)
Core 1
Core References
Third Party Advisory
https://gist.github.com/yahaha9/720fb45bbebda62dc198568c8d275df8
Scores
CVSS v3
9.8
EPSS
0.0047
EPSS Percentile
36.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-384
Status
published
Products (1)
youdiancms/youdiancms
< 9.5.20
Published
Jan 27, 2025
Tracked Since
Feb 18, 2026