CVE-2021-42194 XML external entity in n/a
An attacker can exploit an XML External Entity vulnerability in EyouCms to read sensitive files or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-42194?
CVE-2021-42194 is a high-severity vulnerability in Eyoucms Eyoucms, published on 20 Mar 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-611
Which versions are affected by CVE-2021-42194?
It affects 1 product.
Products include Eyoucms Eyoucms.
How do I fix CVE-2021-42194?
No fix has been published for CVE-2021-42194 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-42194 being exploited?
There is no known exploitation of CVE-2021-42194 in the wild and no public exploit code.
Other vulnerabilities in Eyoucms Eyoucms
Sources
Also known as GHSA-7qfq-q2rc-5r96.