CVE-2025-47539: Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalatio

Q: How do I fix CVE-2025-47539?

eventin: upgrade to 4.0.27. Exact commands for each OS are on this page.

Q: Is CVE-2025-47539 being exploited?

CVE-2025-47539 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-47539 affect?

CVE-2025-47539 affects eventin. Severity is critical (CVSS 9.8). Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

Q: How urgent is CVE-2025-47539?

Priority 67/100. Critical severity; EPSS top 2%: very likely to be exploited; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

This week

CRITICAL 9.8REMOTEUPGRADE

CVE-2025-47539 is a critical-severity flaw (CVSS 9.8) affecting eventin. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

Why this priority

Critical severity
EPSS top 2%: very likely to be exploited
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	25.2% (top 2%)
CISA exploited list	No
Weakness	CWE-266
Published	2025-05-23
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: themewinter

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-05-23 13:15 UTCPublished CVE record published
2026-06-17 09:28 UTCUpdated Record last modified

themewinter eventin UPGRADE

Affected: < 4.0.27

Fixed in: 4.0.27

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy eventin || rpm -q eventin || eventin --version

2. UPGRADE to 4.0.27 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade eventin

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade eventin

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Fedora ELN · fips-provider-next · FIXED · 1.5.3-3.eln159 · FEDORA-2026-3ce99ec7df · source

sudo dnf upgrade --advisory=FEDORA-2026-3ce99ec7df

Fedora 46 · rubygem-webmock · FIXED · 3.26.1-3.fc46 · FEDORA-2026-bb57b4d095 · source

sudo dnf upgrade --advisory=FEDORA-2026-bb57b4d095

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

GitHub PoC: Nxploited/CVE-2025-47539 (4 stars)
Nuclei scan template: Eventin <= 4.0.26 - Privilege Escalation

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-47539?

eventin: upgrade to 4.0.27. Exact commands for each OS are on this page.

Is CVE-2025-47539 being exploited?

CVE-2025-47539 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-47539 affect?

CVE-2025-47539 affects eventin. Severity is critical (CVSS 9.8). Incorrect Privilege Assignment vulnerability in Arraytics Eventin wp-event-solution allows Privilege Escalation.This issue affects Eventin: from n/a through <= 4.0.26.

How urgent is CVE-2025-47539?

Priority 67/100. Critical severity; EPSS top 2%: very likely to be exploited; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-4796 HIGH 8.8 UPGRADE The Eventin plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up
CVE-2025-49321 HIGH 7.1 UPGRADE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Arraytic
CVE-2025-47445 HIGH 7.5 UPGRADE Relative Path Traversal vulnerability in Arraytics Eventin wp-event-solution allows Path Traversal.This issue
CVE-2025-3419 HIGH 7.5 UPGRADE The Event Manager, Events Calendar, Tickets, Registrations – Eventin plugin for WordPress is vulnerable to arb
CVE-2025-39584 HIGH 7.5 UPGRADE Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulner

References

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