How severe is CVE-2025-49243?

CVE-2025-49243 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-2025-49243 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-49243?

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

Does CVE-2025-49243 have an EU (EUVD) identifier?

Yes. CVE-2025-49243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17290.

When was CVE-2025-49243 published?

CVE-2025-49243 was published on 2025-06-06 and last updated on 2026-06-17.

CVE-2025-49243

CVE-2025-49243 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% (12th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17290
Weakness: CWE-79
Published: 2025-06-06
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sevenspark ShiftNav – Responsive Mobile Menu shiftnav-responsive-mobile-menu allows Stored XSS.This issue affects ShiftNav – Responsive Mobile Menu: from n/a through <= 1.8.

Frequently asked questions

What is CVE-2025-49243?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sevenspark ShiftNav – Responsive Mobile Menu shiftnav-responsive-mobile-menu allows Stored XSS.This issue affects ShiftNav – Responsive Mobile Menu: from n/a through <= 1.8.
How severe is CVE-2025-49243?: CVE-2025-49243 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-2025-49243 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-49243?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-49243 have an EU (EUVD) identifier?: Yes. CVE-2025-49243 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17290.
When was CVE-2025-49243 published?: CVE-2025-49243 was published on 2025-06-06 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/shiftnav-responsive-mobile-menu/vulnerability/wordpress-shiftnav-responsive-mobile-menu-1-8-cross-site-scripting-xss-vulnerability?_s_id=cve

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