Vulnerability · Published Apr 12, 2021 · Assigned by WPScan

CVE-2021-24226AccessAlly < 3.5.7 - $_SERVER Superglobal Leakage

High 7.5

In plain English

A high-severity information exposure in AccessAlly from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 5.3% (higher than 93% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)5.3%top 7.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei

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.

Affected products (as reported)

VendorProductVersions
Unknown AccessAlly 3.5.6 – before 3.5.6*3.5.7 – before 3.5.7

Weakness: CWE-200

References