How severe is CVE-2025-3527?

CVE-2025-3527 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-3527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-3527?

CVE-2025-3527 affects Myeventon Eventon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-3527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-3527 have an EU (EUVD) identifier?

Yes. CVE-2025-3527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15576.

When was CVE-2025-3527 published?

CVE-2025-3527 was published on 2025-05-17 and last updated on 2026-06-17.

CVE-2025-3527

CVE-2025-3527 is a medium-severity vulnerability in Myeventon Eventon with a CVSS 3.x base score of 6.4. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-15576
Weakness: CWE-862
Affected product: Myeventon Eventon
Published: 2025-05-17
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-3527?: CVE-2025-3527 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-3527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-3527?: CVE-2025-3527 affects Myeventon Eventon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-3527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-3527 have an EU (EUVD) identifier?: Yes. CVE-2025-3527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-15576.
When was CVE-2025-3527 published?: CVE-2025-3527 was published on 2025-05-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:myeventon:eventon:*:*:*:*:*:wordpress:*:*

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