High severity · published Mar 20, 2022
CVE-2021-42194
The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not…
7.2
CVSS
1.1%
EPSS
No
On KEV
Description
The wechat_return function in /controller/Index.php of EyouCms V1.5.4-UTF8-SP3 passes the user's input directly into the simplexml_ load_ String function, which itself does not prohibit external entities, triggering a XML external entity (XXE) injection vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
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
1.5.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-42194
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42194
Exploit
https://github.com/eyoucms/eyoucms/issues/19
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