How severe is CVE-2024-58303?

CVE-2024-58303 has a CVSS 4.0 base score of 8.6, rated high severity.

Is CVE-2024-58303 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-58303?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-58303 have an EU (EUVD) identifier?

Yes. CVE-2024-58303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55329.

When was CVE-2024-58303 published?

CVE-2024-58303 was published on 2025-12-11 and last updated on 2026-06-17.

CVE-2024-58303

CVE-2024-58303 is a high-severity vulnerability with a CVSS 4.0 base score of 8.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1336.

Key facts

Severity: High (CVSS 4.0 base score 8.6)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55329
Weakness: CWE-1336
Published: 2025-12-11
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2024-58303?: 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.
How severe is CVE-2024-58303?: CVE-2024-58303 has a CVSS 4.0 base score of 8.6, rated high severity.
Is CVE-2024-58303 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-58303?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-58303 have an EU (EUVD) identifier?: Yes. CVE-2024-58303 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55329.
When was CVE-2024-58303 published?: CVE-2024-58303 was published on 2025-12-11 and last updated on 2026-06-17.

References

Other CWE-1336 vulnerabilities

CVE-2025-53833 — Critical (CVSS 10.0): LaRecipe is an application that allows users to create documentation with Markdown inside a Laravel app. Versions prior…
CVE-2024-32651 — Critical (CVSS 10.0): changedetection.io is an open source web page change detection, website watcher, restock monitor and notification…
CVE-2026-45312 — Critical (CVSS 9.9): RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. In 0.24.0 and earlier, a Jinja2 template…
CVE-2026-9558 — Critical (CVSS 9.9): A Server-Side Template Injection (SSTI) vulnerability exists in Mautic's theme engine. The platform renders uploaded…
CVE-2026-33897 — Critical (CVSS 9.9): Incus is a system container and virtual machine manager. Prior to version 6.23.0, instance template files can be used…
CVE-2026-1868 — Critical (CVSS 9.9): GitLab has remediated a vulnerability in the Duo Workflow Service component of GitLab AI Gateway affecting all versions…

Browse all CWE-1336 vulnerabilities →