CVE-2025-8343
CVE-2025-8343 is a medium-severity vulnerability in Viglet Shio 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-22.
Key facts
- Severity: Medium (CVSS 3.x base score 4.3)
- CVSS v2: 4.0
- CVSS v4: 2.1
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-23219
- Weakness: CWE-22
- Affected product: Viglet Shio
- Published:
- Last modified:
Description
A vulnerability was found in openviglet shio up to 0.3.8. It has been rated as critical. This issue affects the function shStaticFilePreUpload of the file shio-app/src/main/java/com/viglet/shio/api/staticfile/ShStaticFileAPI.java. The manipulation of the argument fileName leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
Frequently asked questions
- What is CVE-2025-8343?
- A vulnerability was found in openviglet shio up to 0.3.8. It has been rated as critical. This issue affects the function shStaticFilePreUpload of the file shio-app/src/main/java/com/viglet/shio/api/staticfile/ShStaticFileAPI.java. The manipulation of the argument fileName leads to path traversal. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
- How severe is CVE-2025-8343?
- CVE-2025-8343 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2025-8343 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-8343?
- CVE-2025-8343 affects Viglet Shio. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-8343?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-8343 have an EU (EUVD) identifier?
- Yes. CVE-2025-8343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23219.
- When was CVE-2025-8343 published?
- CVE-2025-8343 was published on 2025-07-31 and last updated on 2026-06-17.
References
- https://github.com/openviglet/shio/issues/1028
- https://github.com/openviglet/shio/issues/1028#issue-3239418750
- https://vuldb.com/?ctiid.318293
- https://vuldb.com/?id.318293
- https://vuldb.com/?submit.617679
Affected products (1)
- cpe:2.3:a:viglet:shio:*:*:*:*:*:*:*:*
More vulnerabilities in Viglet Shio
- CVE-2025-8344 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in openviglet shio up to 0.3.8. Affected is the function…
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