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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Countdown Timer for WordPress Block Editor | ≤ 1.0.5 | — |
References
- https://wpscan.com/vulnerability/b153fb5e-7df2-491b-b61b-6f90314c7b04/ exploit vdb-entry technical-description