CVE-2021-43683 Cross-site scripting in n/a
Cross-site scripting in Pictshare allows attackers to inject malicious scripts via the hash parameter in api/info.php.
- 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-2021-43683?
CVE-2021-43683 is a medium-severity cross-site scripting vulnerability in n/a, published on 2 Dec 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
pictshare v1.5 is affected by a Cross Site Scripting (XSS) vulnerability in api/info.php. The exit function will terminate the script and print the message which has $_REQUEST['hash'].
Weakness: CWE-79
Which versions are affected by CVE-2021-43683?
It affects 1 product.
Products include Haschek Pictshare.
How do I fix CVE-2021-43683?
No fix has been published for CVE-2021-43683 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-2021-43683 being exploited?
There is no known exploitation of CVE-2021-43683 in the wild and no public exploit code.
Sources
Also known as GHSA-fr2h-5mph-34mj.