# CVE-2023-52126: WordPress Send Users Email Plugin <= 1.4.3 is vulnerable to Sensitive Data Exposure

> An attacker can access sensitive information from the Send Users Email plugin, potentially exposing user data to unauthorized actors.

- **Severity:** Medium 5.3 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 5 Jan 2024
- **Updated:** 28 Apr 2026
- **Also known as:** GHSA-qc8f-vmgx-5jmp

## What is CVE-2023-52126?

CVE-2023-52126 is a medium-severity vulnerability in Suman Bhattarai Send Users Email, published on 5 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Suman Bhattarai Send Users Email.This issue affects Send Users Email: from n/a through 1.4.3.

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

## Which versions are affected by CVE-2023-52126?

It affects 1 product.


Products: Sumanbhattarai Send Users Email.

## How do I fix CVE-2023-52126?

No fix has been published for CVE-2023-52126 yet. Limit exposure of the affected software until one is available.

## Is CVE-2023-52126 being exploited?

There is no known exploitation of CVE-2023-52126 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-52126 and fix it if it is affected.

What it is: CVE-2023-52126 is a medium-severity vulnerability in Suman Bhattarai Send Users Email, published on 5 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2023-52126 in the wild and no public exploit code.

Affected product: Suman Bhattarai Send Users Email. 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-2023-52126/ (Markdown: https://insights.sbomify.com/CVE-2023-52126/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-52126
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-52126
- OSV: https://osv.dev/vulnerability/CVE-2023-52126

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-52126/
Summaries are generated and may contain mistakes; the official description above is the record.