CVE-2021-24226 AccessAlly < 3.5.7 - $_SERVER Superglobal Leakage
The AccessAlly WordPress plugin leaks environment variables via serialized $_SERVER data on public order form pages, exposing sensitive configuration details.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-24226?
CVE-2021-24226 is a high-severity vulnerability in Unknown AccessAlly, published on 12 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In the AccessAlly WordPress plugin before 3.5.7, the file "resource/frontend/product/product-shortcode.php" responsible for the [accessally_order_form] shortcode is dumping serialize($_SERVER), which contains all environment variables. The leakage occurs on all public facing pages containing the [accessally_order_form] shortcode, no login or administrator role is required.
Weakness: CWE-200
Which versions are affected by CVE-2021-24226?
It affects 1 product.
Products include Accessally Accessally.
How do I fix CVE-2021-24226?
No fix has been published for CVE-2021-24226 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-24226 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24226 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-3hqr-g258-rfxm.