How severe is CVE-2023-39307?

CVE-2023-39307 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39307 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.

What products are affected by CVE-2023-39307?

CVE-2023-39307 affects Theme-fusion Avada. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39307?

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-2023-39307 have an EU (EUVD) identifier?

Yes. CVE-2023-39307 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43039.

When was CVE-2023-39307 published?

CVE-2023-39307 was published on 2024-03-26 and last updated on 2026-06-17.

CVE-2023-39307

CVE-2023-39307 is a high-severity vulnerability in Theme-fusion Avada with a CVSS 3.x base score of 8.5. 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-434.

Key facts

Severity: High (CVSS 3.x base score 8.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-43039
Weakness: CWE-434
Affected product: Theme-fusion Avada
Published: 2024-03-26
Last modified: 2026-06-17

Description

Unrestricted Upload of File with Dangerous Type vulnerability in ThemeFusion Avada.This issue affects Avada: from n/a through 7.11.1.

Frequently asked questions

What is CVE-2023-39307?: Unrestricted Upload of File with Dangerous Type vulnerability in ThemeFusion Avada.This issue affects Avada: from n/a through 7.11.1.
How severe is CVE-2023-39307?: CVE-2023-39307 has a CVSS 3.x base score of 8.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39307 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.
What products are affected by CVE-2023-39307?: CVE-2023-39307 affects Theme-fusion Avada. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39307?: 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-2023-39307 have an EU (EUVD) identifier?: Yes. CVE-2023-39307 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-43039.
When was CVE-2023-39307 published?: CVE-2023-39307 was published on 2024-03-26 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/avada/wordpress-avada-theme-7-11-1-authenticated-arbitrary-file-upload-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:theme-fusion:avada:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Theme-fusion Avada

CVE-2022-1386 — Critical (CVSS 9.8): The Fusion Builder WordPress plugin before 3.6.2, used in the Avada theme, does not validate a parameter in its forms…
CVE-2023-39312 — Critical (CVSS 9.1): Missing Authorization vulnerability in ThemeFusion Avada.This issue affects Avada: from n/a through 7.11.1.
CVE-2024-1468 — High (CVSS 8.8): The Avada | Website Builder For WordPress & WooCommerce theme for WordPress is vulnerable to arbitrary file uploads due…
CVE-2022-41996 — High (CVSS 8.8): Cross-Site Request Forgery (CSRF) vulnerability in ThemeFusion Avada premium theme versions <= 7.8.1 on WordPress…
CVE-2017-18607 — High (CVSS 8.8): The avada theme before 5.1.5 for WordPress has CSRF.
CVE-2023-39313 — High (CVSS 7.7): Server-Side Request Forgery (SSRF) vulnerability in ThemeFusion Avada.This issue affects Avada: from n/a through 7.11.1.

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Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

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