How severe is CVE-2026-39621?

CVE-2026-39621 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-39621 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-39621?

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-2026-39621 have an EU (EUVD) identifier?

Yes. CVE-2026-39621 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20263.

When was CVE-2026-39621 published?

CVE-2026-39621 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-39621

CVE-2026-39621 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20263
Weakness: CWE-352
Published: 2026-04-08
Last modified: 2026-06-17

Description

Cross-Site Request Forgery (CSRF) vulnerability in spicethemes SpicePress spicepress allows Upload a Web Shell to a Web Server.This issue affects SpicePress: from n/a through <= 2.3.2.5.

Frequently asked questions

What is CVE-2026-39621?: Cross-Site Request Forgery (CSRF) vulnerability in spicethemes SpicePress spicepress allows Upload a Web Shell to a Web Server.This issue affects SpicePress: from n/a through <= 2.3.2.5.
How severe is CVE-2026-39621?: CVE-2026-39621 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-39621 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-39621?: 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-2026-39621 have an EU (EUVD) identifier?: Yes. CVE-2026-39621 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20263.
When was CVE-2026-39621 published?: CVE-2026-39621 was published on 2026-04-08 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Theme/spicepress/vulnerability/wordpress-spicepress-theme-2-3-2-5-csrf-to-arbitrary-plugin-installation-vulnerability?_s_id=cve

Other CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities

CVE-2025-32642 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in appsbd Vite Coupon vite-coupon allows Remote Code Inclusion.This…
CVE-2025-23922 — Critical (CVSS 10.0): Cross-Site Request Forgery (CSRF) vulnerability in Harsh iSpring Embedder embed-ispring allows Upload a Web Shell to a…
CVE-2017-5145 — Critical (CVSS 10.0): An issue was discovered in Carlo Gavazzi VMU-C EM prior to firmware Version A11_U05, and VMU-C PV prior to firmware…
CVE-2019-25729 — Critical (CVSS 9.8): PDF Signer 3.0 contains a server-side template injection vulnerability that allows unauthenticated attackers to execute…
CVE-2025-48340 — Critical (CVSS 9.8): Cross-Site Request Forgery (CSRF) vulnerability in Danny Vink User Profile Meta Manager user-profile-meta allows…
CVE-2025-2907 — Critical (CVSS 9.8): The Order Delivery Date WordPress plugin before 12.3.1 does not have authorization and CSRF checks when importing…

Browse all CWE-352 (Cross-Site Request Forgery (CSRF)) vulnerabilities →