medium5.3
CVE-2026-88798
The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own o…
Impact
The Really Simple Security WordPress plugin before 9.8.3 does not validate a client-supplied address value before using it as a storage key in one of its own options, allowing unauthenticated attackers to grow that option without bound and to slow the site's handling of missing pages.
Affected products
| Product | Affected versions |
|---|---|
| Really Simple Security WordPress Plugin | before 9.8.3 |
Versions were read from the advisory text. No structured product data has been published for this record yet.