CVE-2026-82127 Schema & Structured Data for WP & AMP < 1.67 - Editor+ Stored XSS via Taxonomy Term Fields
Editors can inject scripts via taxonomy fields in multisite installs, leading to XSS when viewed by admins.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-82127?
CVE-2026-82127 is a low-severity cross-site scripting vulnerability in Unknown Schema & Structured Data for WP & AMP, published on 30 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Schema & Structured Data for WP & AMP WordPress plugin before 1.67 does not perform a capability check when saving several of its fields, nor escape them when outputting them back, allowing users with the editor role and above to inject arbitrary web scripts that execute when a higher privileged user views the affected screen. This is only exploitable on multisite installs, where editors do not hold the unfiltered_html capability.
Weakness: CWE-79
Which versions are affected by CVE-2026-82127?
How do I fix CVE-2026-82127?
No fix has been published for CVE-2026-82127 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-2026-82127 being exploited?
There is no known exploitation of CVE-2026-82127 in the wild and no public exploit code.
Sources
Also known as GHSA-7x27-h8wx-cfpr.