CVE-2023-45603

9.8 criticalEPSS 1.0%

Critical (9.8) in plugin-planet user submitted posts. EPSS 1.0% chance of exploitation in the next 30 days.

Unrestricted Upload of File with Dangerous Type vulnerability in Jeff Starr User Submitted Posts – Enable Users to Submit Posts from the Front End.This issue affects User Submitted Posts – Enable Users to Submit Posts from the Front End: from n/a through 20230902.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 62% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-12-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

plugin-planet:user_submitted_posts

References

https://patchstack.com/database/vulnerability/user-submitted-posts/wordpress-user-submitted-posts-plugin-20230902-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve
https://patchstack.com/database/vulnerability/user-submitted-posts/wordpress-user-submitted-posts-plugin-20230902-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve

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