How severe is CVE-2025-30763?

CVE-2025-30763 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-30763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-30763?

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

Does CVE-2025-30763 have an EU (EUVD) identifier?

Yes. CVE-2025-30763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8408.

When was CVE-2025-30763 published?

CVE-2025-30763 was published on 2025-03-27 and last updated on 2026-06-17.

CVE-2025-30763

CVE-2025-30763 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8408
Weakness: CWE-79
Published: 2025-03-27
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Olaf Lederer EO4WP fw-integration-for-emailoctopus allows Stored XSS.This issue affects EO4WP: from n/a through <= 1.0.8.4.

Frequently asked questions

What is CVE-2025-30763?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Olaf Lederer EO4WP fw-integration-for-emailoctopus allows Stored XSS.This issue affects EO4WP: from n/a through <= 1.0.8.4.
How severe is CVE-2025-30763?: CVE-2025-30763 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-30763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-30763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-30763 have an EU (EUVD) identifier?: Yes. CVE-2025-30763 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8408.
When was CVE-2025-30763 published?: CVE-2025-30763 was published on 2025-03-27 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/fw-integration-for-emailoctopus/vulnerability/wordpress-eo4wp-1-0-8-4-cross-site-scripting-xss-vulnerability?_s_id=cve

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