Seraphinite Solutions Seraphinite Accelerator Plugin up to 2.28.14 on WordPress Scheduled Task OnAdminApi_GetData information disclosure

Summaryinfo

A vulnerability marked as problematic has been reported in Seraphinite Solutions Seraphinite Accelerator Plugin up to 2.28.14 on WordPress. This vulnerability affects the function OnAdminApi_GetData of the component Scheduled Task Handler. Performing a manipulation results in information disclosure. This vulnerability is identified as CVE-2026-3058. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Seraphinite Solutions Seraphinite Accelerator Plugin up to 2.28.14 on WordPress. This affects the function OnAdminApi_GetData of the component Scheduled Task Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

The Seraphinite Accelerator plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.28.14 via the `seraph_accel_api` AJAX action with `fn=GetData`. This is due to the `OnAdminApi_GetData()` function not performing any capability checks. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve sensitive operational data including cache status, scheduled task information, and external database state.

The advisory is shared at wordfence.com. This vulnerability is uniquely identified as CVE-2026-3058. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-9395). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• Seraphinite Solutions

Name

• Seraphinite Accelerator Plugin

Version

• 2.28.0
• 2.28.1
• 2.28.2
• 2.28.3
• 2.28.4
• 2.28.5
• 2.28.6
• 2.28.7
• 2.28.8
• 2.28.9
• 2.28.10
• 2.28.11
• 2.28.12
• 2.28.13
• 2.28.14

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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