CVE-2026-107237 Backup and Staging by WP Time Capsule < 1.22.28 - Subscriber+ Staging-to-Live Deployment via wptc_copy_stage_to_live
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-107237?
CVE-2026-107237 is a high-severity vulnerability in Unknown Backup and Staging by WP Time Capsule, published on 21 Oct 2026.
Official description
The Backup and Staging by WP Time Capsule WordPress plugin before 1.22.28 does not perform capability or nonce checks on the handler that deploys a staging site to the live site, allowing any authenticated user with a Subscriber account on a WP Time Capsule staging site to overwrite the separate live site's database and configuration and take it offline.
Weakness: CWE-862
Which versions are affected by CVE-2026-107237?
How do I fix CVE-2026-107237?
No fix has been published for CVE-2026-107237 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-107237 being exploited?
There is no known exploitation of CVE-2026-107237 in the wild and no public exploit code.
Sources
Also known as GHSA-92xj-3wcf-999r.