CVE-2025-3527: eventon Auth Bypass (CVSS 6.4)

Description

The EventON Pro plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the 'assets/lib/settings/settings.js' file in all versions up to, and including, 4.9.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 4.9.6.

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CVSS v3.1 Score

6.4

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
myeventon	eventon	< 4.9.6

References

Other References

https://codecanyon.net/item/eventon-wordpress-event-calendar-plugin/1211017#item-description__change-log https://www.wordfence.com/threat-intel/vulnerabilities/id/549ca9cf-0183-4c19-9bd5-b6d55a69df31?source=cve

Frequently Asked Questions

What is CVE-2025-3527? +

The EventON Pro plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check in the 'assets/lib/settings/settings.js' file in all versions up to, and including, 4.9.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 4.9.6. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

How severe is CVE-2025-3527? +

CVE-2025-3527 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-3527? +

CVE-2025-3527 affects products from myeventon, specifically: eventon. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-3527? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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