CVE-2020-18917 Code injection in n/a
Remote attackers can execute arbitrary PHP code in DedeCMS via the typename parameter in the search component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-18917?
CVE-2020-18917 is a high-severity code injection vulnerability in Dedecms Dedecms, published on 24 Aug 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The plus/search.php component in DedeCMS 5.7 SP2 allows remote attackers to execute arbitrary PHP code via the typename parameter because the contents of typename.inc are under an attacker's control.
Weakness: CWE-352
Which versions are affected by CVE-2020-18917?
It affects 1 product.
Products include Dedecms Dedecms.
How do I fix CVE-2020-18917?
No fix has been published for CVE-2020-18917 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-18917 being exploited?
There is no known exploitation of CVE-2020-18917 in the wild and no public exploit code.
Other vulnerabilities in Dedecms Dedecms
Sources
Also known as GHSA-rmp8-hcf7-f7mf.