How severe is CVE-2026-4847?

CVE-2026-4847 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2026-4847 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4847?

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

Does CVE-2026-4847 have an EU (EUVD) identifier?

Yes. CVE-2026-4847 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16134.

When was CVE-2026-4847 published?

CVE-2026-4847 was published on 2026-03-26 and last updated on 2026-06-17.

CVE-2026-4847

CVE-2026-4847 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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 4.3)
CVSS v2: 5.0
CVSS v4: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16134
Weakness: CWE-79
Published: 2026-03-26
Last modified: 2026-06-17

Description

A vulnerability was found in dameng100 muucmf 1.9.5.20260309. The impacted element is an unknown function of the file /admin/config/list.html. Performing a manipulation of the argument Name results in cross site scripting. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-4847?: A vulnerability was found in dameng100 muucmf 1.9.5.20260309. The impacted element is an unknown function of the file /admin/config/list.html. Performing a manipulation of the argument Name results in cross site scripting. The attack can be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-4847?: CVE-2026-4847 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2026-4847 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4847?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-4847 have an EU (EUVD) identifier?: Yes. CVE-2026-4847 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16134.
When was CVE-2026-4847 published?: CVE-2026-4847 was published on 2026-03-26 and last updated on 2026-06-17.

References

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

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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…

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