CVE-2023-0145 Saan World Clock <= 1.8 - Contributor+ Stored XSS
Contributors can inject malicious scripts via shortcode attributes in the Saan World Clock plugin, leading to stored XSS attacks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-0145?
CVE-2023-0145 is a medium-severity cross-site scripting vulnerability in Unknown Saan World Clock, published on 20 Mar 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The Saan World Clock WordPress plugin through 1.8 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Weakness: CWE-79
Which versions are affected by CVE-2023-0145?
It affects 1 product.
Products include Saan World Clock.
How do I fix CVE-2023-0145?
No fix has been published for CVE-2023-0145 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-2023-0145 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0145 exists.
Sources
Also known as GHSA-9q3q-62hm-f2qh.