How severe is CVE-2025-29866?

CVE-2025-29866 has a CVSS 4.0 base score of 8.8, rated high severity.

Is CVE-2025-29866 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-29866?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-29866 have an EU (EUVD) identifier?

Yes. CVE-2025-29866 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23913.

When was CVE-2025-29866 published?

CVE-2025-29866 was published on 2025-08-07 and last updated on 2026-06-17.

CVE-2025-29866

CVE-2025-29866 is a high-severity vulnerability with a CVSS 4.0 base score of 8.8. 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-73.

Key facts

Severity: High (CVSS 4.0 base score 8.8)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23913
Weakness: CWE-73
Published: 2025-08-07
Last modified: 2026-06-17

Description

: External Control of File Name or Path vulnerability in TAGFREE X-Free Uploader XFU allows : Parameter Injection.This issue affects X-Free Uploader: from 1.0.1.0084 before 1.0.1.0085, from 2.0.1.0034 before 2.0.1.0035.

Frequently asked questions

What is CVE-2025-29866?: : External Control of File Name or Path vulnerability in TAGFREE X-Free Uploader XFU allows : Parameter Injection.This issue affects X-Free Uploader: from 1.0.1.0084 before 1.0.1.0085, from 2.0.1.0034 before 2.0.1.0035.
How severe is CVE-2025-29866?: CVE-2025-29866 has a CVSS 4.0 base score of 8.8, rated high severity.
Is CVE-2025-29866 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-29866?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-29866 have an EU (EUVD) identifier?: Yes. CVE-2025-29866 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23913.
When was CVE-2025-29866 published?: CVE-2025-29866 was published on 2025-08-07 and last updated on 2026-06-17.

References

https://www.boho.or.kr/kr/bbs/view.do?searchCnd=&bbsId=B0000302&searchWrd=&menuNo=205023&pageIndex=1&categoryCode=&nttId=71827

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