CVE-2026-17010 Saitama Addon Pack <= 1.0.8 - Contributor+ Stored XSS via Post Meta
Contributors can inject stored XSS payloads via post metadata, allowing code execution in the browsers of higher-privileged users reviewing the content.
- 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-2026-17010?
CVE-2026-17010 is a medium-severity cross-site scripting vulnerability in Unknown Saitama Addon Pack, published on 10 Aug 2026. 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 Saitama Addon Pack WordPress plugin through 1.0.8 does not sanitise and escape certain post metadata values before outputting them, allowing users with contributor-level access and above to inject stored Cross-Site Scripting payloads that execute in the browser of a higher-privileged user who reviews the content.
Weakness: CWE-79
Which versions are affected by CVE-2026-17010?
How do I fix CVE-2026-17010?
No fix has been published for CVE-2026-17010 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-2026-17010 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-17010 exists.
Sources
Also known as GHSA-6gq8-gfgv-846h.