CVE-2026-53737 Juicer through 1.12.18 Stored Cross-Site Scripting via Unescaped API Response
Attackers can inject malicious scripts into Juicer admin settings via unescaped API responses, potentially compromising administrator accounts.
- 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-2026-53737?
CVE-2026-53737 is a medium-severity cross-site scripting vulnerability in saas.group Juicer, published on 10 Jun 2026. 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
Juicer through 1.12.18 fails to escape remote feed API response fields before rendering them on the admin settings page. Attackers controlling the connected feed data can inject script that executes in an administrator's browser when the settings page loads.
Weakness: CWE-79
Which versions are affected by CVE-2026-53737?
How do I fix CVE-2026-53737?
No fix has been published for CVE-2026-53737 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-2026-53737 being exploited?
There is no known exploitation of CVE-2026-53737 in the wild and no public exploit code.
Sources
Also known as GHSA-59cg-pg2j-hj7m.