CVE-2025-22496

CVE-2025-22496 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

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MarMar8x Notif Bell notif-bell allows Stored XSS.This issue affects Notif Bell: from n/a through <= 0.9.8.

Frequently asked questions

What is CVE-2025-22496?
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in MarMar8x Notif Bell notif-bell allows Stored XSS.This issue affects Notif Bell: from n/a through <= 0.9.8.
How severe is CVE-2025-22496?
CVE-2025-22496 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-2025-22496 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-22496?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-22496 have an EU (EUVD) identifier?
Yes. CVE-2025-22496 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14968.
When was CVE-2025-22496 published?
CVE-2025-22496 was published on 2025-03-27 and last updated on 2026-06-17.

References

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

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