High severity · published Jan 14, 2022
CVE-2021-46255
eyouCMS V1.5.5-UTF8-SP3_1 suffers from Arbitrary file deletion due to insufficient filtering of the parameter filename
8.1
CVSS
1.1%
EPSS
No
On KEV
Description
eyouCMS V1.5.5-UTF8-SP3_1 suffers from Arbitrary file deletion due to insufficient filtering of the parameter filename.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EY
Eyoucms · Eyoucms
1.5.5-utf8-sp3_1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-46255
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-46255
Exploit
https://github.com/eyoucms/eyoucms/issues/21
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