CVE-2020-8035 Cross-site scripting in n/a
An attacker can steal webmail account access via stored XSS in the image view functionality triggered by malicious SVG uploads.
- 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
- Available
What is CVE-2020-8035?
CVE-2020-8035 is a medium-severity cross-site scripting vulnerability in n/a, published on 18 May 2020. 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 image view functionality in Horde Groupware Webmail Edition before 5.2.22 is affected by a stored Cross-Site Scripting (XSS) vulnerability via an SVG image upload containing a JavaScript payload. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.
Weakness: CWE-79
Which versions are affected by CVE-2020-8035?
It affects 1 product.
Products include Horde Groupware.
How do I fix CVE-2020-8035?
Upgrade to a fixed version.
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-2020-8035 being exploited?
There is no known exploitation of CVE-2020-8035 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2020-8035, DLA-2230-1, GHSA-7gcr-rp9v-fqcf, UBUNTU-CVE-2020-8035.