CVE-2025-47539Eventin Missing Authorization
Eventin <= 4.0.26 - Missing Authorization to Unauthenticated Privilege Escalation
Published May 6, 2025 · Updated Apr 28, 2026 · Also known as 4bbb0146-436f-42fa-802b-cdcf39ae97db, WORDFENCE-4bbb0146-436f-42fa-802b-cdcf39ae97db
Key Facts
Patch immediately- CVE-2025-47539 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Eventin (Themewinter), wp-event-solution (wordpress-plugin).
- It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since May 7, 2025. No public exploit code is known.
- EPSS estimates a 25% probability of exploitation in the next 30 days.
- Fixed versions are available, including Eventin 4.0.27, wp-event-solution 4.0.27.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
25%
Higher than 97.9% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
54/100
Publication score, see How it works
Exploitation Verdict
KEV listed
May 7, 2025
1 days after publication
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
0
Proof-of-concept links
In-the-wild evidence
10
Reports of active use
Advisories And Exploit References
- advisoryhttps://patchstack.com/database/Wordpress/Plugin/wp-event-solution/vulnerability/wordpress-eventin-4-0-26-privilege-escalation-vulnerability?_s_id=cve
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/4bbb0146-436f-42fa-802b-cdcf39ae97db?source=api-prod
- advisoryhttps://www.wordfence.com/threat-intel/vulnerabilities/id/4bbb0146-436f-42fa-802b-cdcf39ae97db?source=api-scan
Description
Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CIRCL KEV | May 7, 2025 | n/a | Not reported |
| Industry KEV feed | May 7, 2025 | n/a | Not reported |
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| EventinThemewinter | See advisory | 4.0.27 |
| wp-event-solutionwordpress-plugin | See advisory | 4.0.27 |
Patched Releases
Eventin
4.0.27
wp-event-solution
4.0.27
Timeline
Publicly disclosed
May 6, 2025
Added to CIRCL KEV
May 7, 2025
Added to Industry KEV feed
May 7, 2025
Last updated
Apr 28, 2026
Weakness Type
- CWE-266 Incorrect Privilege Assignment
- CWE-862 Missing Authorization
References
- advisorypatchstack.com · wordpress-eventin-4-0-26-privilege-escalation-v…
- advisorywordfence.com · 4bbb0146-436f-42fa-802b-cdcf39ae97db
- advisorywordfence.com · 4bbb0146-436f-42fa-802b-cdcf39ae97db
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.
Affected: Eventin (Themewinter); wp-event-solution (wordpress-plugin). The full list is in the CVE brief.
It is exploited in the wild, listed in CIRCL KEV, Industry KEV feed since May 7, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Eventin 4.0.27, wp-event-solution 4.0.27.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2025-47539 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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