How severe is CVE-2025-48319?

CVE-2025-48319 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-2025-48319 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48319?

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

Does CVE-2025-48319 have an EU (EUVD) identifier?

Yes. CVE-2025-48319 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26040.

When was CVE-2025-48319 published?

CVE-2025-48319 was published on 2025-08-28 and last updated on 2026-06-17.

CVE-2025-48319

CVE-2025-48319 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% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26040
Weakness: CWE-79
Published: 2025-08-28
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gslauraspeck Mesa Mesa Reservation Widget mesa-mesa-reservation-widget allows Stored XSS.This issue affects Mesa Mesa Reservation Widget: from n/a through <= 1.0.0.

Frequently asked questions

What is CVE-2025-48319?: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gslauraspeck Mesa Mesa Reservation Widget mesa-mesa-reservation-widget allows Stored XSS.This issue affects Mesa Mesa Reservation Widget: from n/a through <= 1.0.0.
How severe is CVE-2025-48319?: CVE-2025-48319 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-2025-48319 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-48319?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48319 have an EU (EUVD) identifier?: Yes. CVE-2025-48319 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26040.
When was CVE-2025-48319 published?: CVE-2025-48319 was published on 2025-08-28 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/mesa-mesa-reservation-widget/vulnerability/wordpress-mesa-mesa-reservation-widget-plugin-1-0-0-cross-site-scripting-xss-vulnerability?_s_id=cve

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