How severe is CVE-2024-30440?

CVE-2024-30440 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2024-30440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-30440?

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

Does CVE-2024-30440 have an EU (EUVD) identifier?

Yes. CVE-2024-30440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28361.

When was CVE-2024-30440 published?

CVE-2024-30440 was published on 2024-03-29 and last updated on 2026-06-17.

CVE-2024-30440

CVE-2024-30440 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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 5.9)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-28361
Weakness: CWE-79
Published: 2024-03-29
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themify Themify Event Post allows Stored XSS.This issue affects Themify Event Post: from n/a through 1.2.7.

Frequently asked questions

What is CVE-2024-30440?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Themify Themify Event Post allows Stored XSS.This issue affects Themify Event Post: from n/a through 1.2.7.
How severe is CVE-2024-30440?: CVE-2024-30440 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2024-30440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-30440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-30440 have an EU (EUVD) identifier?: Yes. CVE-2024-30440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-28361.
When was CVE-2024-30440 published?: CVE-2024-30440 was published on 2024-03-29 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/themify-event-post/wordpress-themify-event-post-plugin-1-2-7-cross-site-scripting-xss-vulnerability?_s_id=cve

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →