What’s Vulnerable › Vulnerabilities
CVE-2026-107237: Backup and Staging by WP Time Capsule < 1.22.28 - Subscriber+ Staging-to-Live Deployment via wptc_copy_stage_to_live
- Severity: high (CVSS 8.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-21 · updated 2026-10-21
- Weakness: CWE-862
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.
Affected products
- revmakx Backup and Staging by WP Time Capsule: before 1.22.28 — fixed in 1.22.28
How to fix
Upgrade to a fixed version: revmakx Backup and Staging by WP Time Capsule 1.22.28. Check the vendor advisory for mitigations.
References
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