CVE-2024-58303

FoF Pretty Mail 1.1.2 Server Side Template Injection via Email Template Settings

8.6 High

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.54%Up 0.5 points since Dec 12, 2025

What each source reports

CVE List Score used 8.6

FoF Pretty Mail 1.1.2 Server Side Template Injection via Email Template Settings

Record: CVE-2024-58303
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness: CWE-1336
Updated: 2026-11-02

EUVDEUVD-2024-55329 8.6

Record: EUVD-2024-55329
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-947q-2xw3-gx9c 8.6

FoF Pretty Mail has a server-side template injection vulnerability

Record: GHSA-947q-2xw3-gx9c
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness: CWE-1336
Updated: 2026-11-02

NVD 8.6

Record: CVE-2024-58303
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness: CWE-1336
Updated: 2026-11-02

OSV 8.6

FoF Pretty Mail 1.1.2 Server Side Template Injection via Email Template Settings

Record: CVE-2024-58303
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness: CWE-1336
Updated: 2026-11-02

OSVGHSA-947q-2xw3-gx9c 8.6

FoF Pretty Mail has a server-side template injection vulnerability

Record: GHSA-947q-2xw3-gx9c
CVSS 4.0: 8.6 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weakness: CWE-1336
Updated: 2026-11-02

Affected products

flarum friendsofflarum pretty mail

Affected packages

Affected packages
Package	Affected	Fixed
`fof/pretty-mail` Packagist	through 1.1.2	None known
`fof/pretty-mail` Packagist	through 1.1.2, plus listed versions 0.1.00.1.0-beta.10.1.0-beta.20.1.0-beta.30.1.1 Show 14 moreShow less 0.1.20.1.30.1.40.1.50.1.60.1.70.2.00.2.10.3.00.4.01.0.01.0.11.1.01.1.1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-58303 is a high vulnerability (CVSS 8.6) in Flarum Friendsofflarum Pretty Mail, published December 11, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.54%, the 45th percentile. No source names a fixed version.