# CVE-2022-1643: Birthdays Widget <= 1.7.18 - Admin+ Stored Cross Site Scripting

> High-privilege users can inject malicious scripts via unsanitized fields in the Birthdays Widget plugin when unfiltered HTML is disabled.

- **Severity:** Medium 4.8 (`CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 30 May 2022
- **Updated:** 3 Aug 2024
- **Also known as:** GHSA-6vgw-pq78-289g

## What is CVE-2022-1643?

CVE-2022-1643 is a medium-severity cross-site scripting vulnerability in Unknown Birthdays Widget, published on 30 May 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

The Birthdays Widget WordPress plugin through 1.7.18 does not sanitise and escape some of its fields, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks when the unfiltered_html capability is disallowed

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2022-1643?

It affects 1 product.


Products: Birthdays Widget Project Birthdays Widget.

## How do I fix CVE-2022-1643?

No fix has been published for CVE-2022-1643 yet. Limit exposure of the affected software until one is available.

## Is CVE-2022-1643 being exploited?

There is no known exploitation of CVE-2022-1643 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2022-1643 and fix it if it is affected.

What it is: CVE-2022-1643 is a medium-severity cross-site scripting vulnerability in Unknown Birthdays Widget, published on 30 May 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2022-1643 in the wild and no public exploit code.

Affected product: Unknown Birthdays Widget. 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-2022-1643/ (Markdown: https://insights.sbomify.com/CVE-2022-1643/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2022-1643
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-1643
- OSV: https://osv.dev/vulnerability/CVE-2022-1643

---
From sbomify Insights: https://insights.sbomify.com/CVE-2022-1643/
Summaries are generated and may contain mistakes; the official description above is the record.