Medium severity · published Dec 15, 2022
CVE-2021-39428
Cross Site Scripting (XSS) vulnerability in Users.php in eyoucms 1.5.4 allows remote attackers to run arbitrary code and gain escalated privilege via the filename for…
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
Cross Site Scripting (XSS) vulnerability in Users.php in eyoucms 1.5.4 allows remote attackers to run arbitrary code and gain escalated privilege via the filename for edit_users_head_pic.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EY
Eyoucms · Eyoucms
1.5.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-39428
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-39428
Exploit
https://github.com/eyoucms/eyoucms/issues/14
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