CVE-2026-48877
Sensitive Data Exposure in GenerateBlocks
Publication date: 2026-05-27
Last updated on: 2026-05-27
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| generateblocks | generateblocks | 2.1.0 |
| generateblocks | generateblocks | 2.1.1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-201 | The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-48877 is a vulnerability in the WordPress GenerateBlocks plugin, versions 2.1.0 and below, that allows sensitive data exposure. Specifically, it involves the insertion of sensitive information into sent data, enabling unauthorized retrieval of embedded sensitive data.
This vulnerability could allow malicious actors to view sensitive information that is normally restricted to regular users.
How can this vulnerability impact me? :
The vulnerability can lead to exposure of sensitive information to unauthorized parties. This could potentially allow attackers to exploit other system weaknesses based on the sensitive data they retrieve.
Although the CVSS score is 6.5 indicating a medium severity, the issue is considered unlikely to be exploited. However, if exploited, it could compromise confidentiality of sensitive data.
Users are advised to update the plugin to version 2.1.1 or later to mitigate this risk.
What immediate steps should I take to mitigate this vulnerability?
To mitigate the vulnerability in the WordPress GenerateBlocks plugin (versions 2.1.0 and below), users should immediately update the plugin to version 2.1.1 or later.
Alternatively, users can enable auto-updates for vulnerable plugins if using Patchstack to reduce the risk.
If unsure how to proceed, seek assistance from your hosting provider or web developer.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability in GenerateBlocks versions 2.1.0 and below allows exposure of sensitive data to unauthorized users. This exposure of sensitive information can lead to non-compliance with data protection regulations such as GDPR and HIPAA, which require strict controls over the confidentiality and protection of personal and sensitive data.
Failure to address this vulnerability could result in unauthorized access to sensitive information, potentially causing violations of these standards and regulations, and may lead to legal and financial consequences for affected organizations.
Updating to the patched version 2.1.1 is recommended to mitigate this risk and maintain compliance.