CVE-2018-18783 Cross-site scripting in n/a
Cross-site scripting vulnerability in SEMCMS allows attackers to inject malicious scripts via the umail parameter, potentially leading to session hijacking or code execution.
- 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-2018-18783?
CVE-2018-18783 is a medium-severity cross-site scripting vulnerability in Sem-Cms Semcms, published on 29 Oct 2018. 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
XSS was discovered in SEMCMS V3.4 via the semcms_remail.php?type=ok umail parameter.
Weakness: CWE-79
Which versions are affected by CVE-2018-18783?
It affects 1 product.
Products include Sem-Cms Semcms.
How do I fix CVE-2018-18783?
No fix has been published for CVE-2018-18783 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2018-18783 being exploited?
There is no known exploitation of CVE-2018-18783 in the wild and no public exploit code.
Other vulnerabilities in Sem-Cms Semcms
Sources
Also known as GHSA-pw4w-hcmq-2w3f.