CVE-2021-24226
HighIn 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($_SERVER), which contains all environment variables.
Published Apr 12, 2021 · Updated Nov 21, 2024 · Also known as b4ce6cb2-a02a-4b4c-8887-22ee6115509f
Key Facts
Patch in the next maintenance window- CVE-2021-24226 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting AccessAlly.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 5.4% probability of exploitation in the next 30 days.
- Fixed versions are available, including AccessAlly 3.5.7, AccessAlly 3.5.6*.
- Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
5.4%
Higher than 92.5% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
Get the full CVE-2021-24226 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
In the AccessAlly WordPress plugin before 3.5.7, the file "resource/frontend/product/product-shortcode.php" responsible for the [accessally_order_form] shortcode is dumping serialize($_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
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| AccessAllyAccessally | >= 3.5.6 | 3.5.7 |
Patched Releases
AccessAlly
3.5.7, 3.5.6*
Timeline
Publicly disclosed
Apr 12, 2021
Last updated
Nov 21, 2024
Weakness Type
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/b4ce6cb2-a02a-4b4c-8887-22ee6115509f?source=api-prod
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/b4ce6cb2-a02a-4b4c-8887-22ee6115509f?source=api-scan
- exploithttps://wpscan.com/vulnerability/8e3e89fd-e380-4108-be23-00e87fbaad16
FAQ
Common Questions.
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.
Affected: AccessAlly versions >= 3.5.6. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including AccessAlly 3.5.7, AccessAlly 3.5.6*.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.
Is CVE-2021-24226 Running On Your Attack Surface?
Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.
Request A Demo