# CVE-2026-3058: Information disclosure in Seraphinite Accelerator

> Authenticated subscribers can retrieve sensitive operational data from the Seraphinite Accelerator WordPress plugin due to missing capability checks.

- **Severity:** Medium 4.3 (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 4 Mar 2026
- **Updated:** 8 Apr 2026
- **Also known as:** GHSA-j4v5-x6jp-h7cf

## What is CVE-2026-3058?

CVE-2026-3058 is a medium-severity vulnerability in seraphinitesoft Seraphinite Accelerator, published on 4 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

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.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2026-3058?

It affects 1 product.


Products: S-Sols Seraphinite Accelerator.

## How do I fix CVE-2026-3058?

No fix has been published for CVE-2026-3058 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-3058 being exploited?

There is no known exploitation of CVE-2026-3058 in the wild and no public exploit code.

## Other vulnerabilities in seraphinitesoft Seraphinite Accelerator

- [CVE-2023-49740](https://insights.sbomify.com/CVE-2023-49740/): WordPress Seraphinite Accelerator Plugin <= 2.20.28 is vulnerable to Cross Site Scripting (XSS) (high 7.1)
- [CVE-2024-1568](https://insights.sbomify.com/CVE-2024-1568/): Seraphinite Accelerator <= 2.20.52 - Authenticated (Subscriber+) Server-Side Request Forgery in OnAdminApi_HtmlCheck (medium 6.4)
- [CVE-2023-5609](https://insights.sbomify.com/CVE-2023-5609/): Seraphinite Accelerator < 2.20.29 - Reflected XSS (medium 6.1)
- [CVE-2023-5610](https://insights.sbomify.com/CVE-2023-5610/): Seraphinite Accelerator < 2.20.29 - Authenticated Arbitrary Redirect (medium 5.4)
- [CVE-2023-5611](https://insights.sbomify.com/CVE-2023-5611/): Seraphinite Accelerator < 2.20.32 - Unauthorised Settings Reset/Import (medium 5.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-3058 and fix it if it is affected.

What it is: CVE-2026-3058 is a medium-severity vulnerability in seraphinitesoft Seraphinite Accelerator, published on 4 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-3058 in the wild and no public exploit code.

Affected product: seraphinitesoft Seraphinite Accelerator. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-3058/ (Markdown: https://insights.sbomify.com/CVE-2026-3058/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-3058
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-3058
- OSV: https://osv.dev/vulnerability/CVE-2026-3058

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-3058/
Summaries are generated and may contain mistakes; the official description above is the record.