Description
The Countdown Timer for WordPress Block Editor WordPress plugin through 1.0.5 does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Countdown Timer for WordPress Block Editor | <= 1.0.5 |
References
- https://wpscan.com/vulnerability/b153fb5e-7df2-491b-b61b-6f90314c7b04/Exploit, Third Party Advisory
- https://wpscan.com/vulnerability/b153fb5e-7df2-491b-b61b-6f90314c7b04/Exploit, Third Party Advisory
Timeline
- Published
- May 15, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed