FoF Pretty Mail 1.1.2 Server Side Template Injection via Email Template Settings
Priority MEDIUM 40CWE-1336Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-1336.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00539 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| flarum | FriendsofFlarum Pretty Mail | 1.1.2 | — | No fix listed | CNA |
| — | fof/pretty-mail (Packagist) | up to 1.1.2 | — | No fix listed | GHSA-947q-2xw3-gx9c |
- FriendsofFlarum Pretty Mail Vendorflarum Affected 1.1.2 Fixed in — No fix listed CNA
- fof/pretty-mail (Packagist) Vendor— Affected up to 1.1.2 Fixed in — No fix listed GHSA-947q-2xw3-gx9c
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-58303
- 2026-10-03 Alias added: GHSA-947q-2xw3-gx9c
References
More flarum vulnerabilities
- TI-2021-12339 XSS vulnerability with translator CVSS 3.1CRITICAL 10.0
- TI-2023-08736 Post mentions can be used to read any post on the forum without access control CVSS 3.1HIGH 7.7
- TI-2025-20573 Flarum Vulnerable to Session Hijacking via Authoritative Subdomain Cookie Overwrite CVSS 3.1MEDIUM 6.8
- TI-2026-30290 Flarum: Path traversal in LESS parser via theme color settings (incomplete fix for CVE-2023-27577) CVSS 3.1MEDIUM 4.9
- TI-2026-23739 flarum/nickname: Display name injection in notification emails (autolink & markdown) CVSS 3.1MEDIUM 4.6
- TI-2026-28792 Flarum < 1.8.16 Password Reset Token Expiry Bypass via POST /reset CVSS 4.0CRITICAL 9.2
Sources
- CVE-2024-58303 · CVE Program
- CVE-2024-58303 · NVD
- FIRST EPSS
- GHSA-947q-2xw3-gx9c · GitHub Advisory Database · CC BY 4.0
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