CVE-2026-32520
Incorrect Privilege Assignment in RewardsWP Allows Privilege Escalation
Publication date: 2026-03-25
Last updated on: 2026-03-26
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| andrew_munro | rewardswp | to 1.0.4 (inc) |
| affiliatewp | rewardswp | to 1.0.4 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-266 | A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-32520 is a high-severity privilege escalation vulnerability in the WordPress RewardsWP plugin versions up to and including 1.0.4.
This vulnerability allows an unauthenticated attacker with low privileges to escalate their access to higher privilege levels, potentially gaining full control over the affected website.
It is classified as a privilege escalation flaw that requires no prior authentication, making it particularly dangerous.
The issue falls under the OWASP Top 10 category A7: Identification and Authentication Failures.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can escalate their privileges from low or unauthenticated access to higher privilege levels, potentially gaining full control over your WordPress website.
This could lead to unauthorized changes, data theft, site defacement, or use of your site for malicious purposes.
Because the vulnerability requires no prior authentication, it can be exploited easily and quickly, increasing the risk of widespread attacks.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability affects the WordPress RewardsWP plugin versions up to and including 1.0.4 and allows privilege escalation without prior authentication.
Detection can involve checking the installed version of the RewardsWP plugin to see if it is 1.0.4 or earlier, as these versions are vulnerable.
While no specific commands are provided in the resources, a common approach is to use WordPress CLI or file inspection commands to verify the plugin version.
- Use WP-CLI to check the plugin version: wp plugin list --status=active
- Manually inspect the plugin's readme or main plugin file for the version number.
- Monitor web server logs for suspicious privilege escalation attempts, although no specific signatures are provided.
What immediate steps should I take to mitigate this vulnerability?
The primary and immediate mitigation step is to update the RewardsWP plugin to version 1.0.5 or later, where the vulnerability is patched.
If immediate updating is not possible, users are advised to seek assistance from their hosting providers or web developers.
Patchstack provides mitigation rules that can block attacks targeting this vulnerability until the plugin is updated.
Enabling automatic updates for the plugin can also help ensure rapid protection against exploitation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability allows an unauthenticated attacker to escalate privileges and potentially gain full control over the affected website. Such unauthorized access can lead to exposure or manipulation of sensitive data, which may impact compliance with data protection regulations like GDPR and HIPAA.
Because the flaw falls under OWASP Top 10 category A7: Identification and Authentication Failures, it indicates a failure in properly securing user privileges, which is critical for maintaining confidentiality and integrity of data required by these standards.
Failure to patch this vulnerability promptly could result in breaches that violate regulatory requirements for protecting personal and health information, potentially leading to legal and financial consequences.