CVE-2023-6142

5.4 mediumEPSS 0.4%

Medium (5.4) in armanidrisi dev blog. EPSS 0.4% chance of exploitation in the next 30 days.

Dev blog v1.0 allows to exploit an XSS through an unrestricted file upload, together with a bad entropy of filenames. With this an attacker can upload a malicious HTML file, then guess the filename of the uploaded file and send it to a potential victim.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 36% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2023-11-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

armanidrisi:dev_blog

References

https://fluidattacks.com/advisories/bunny/
https://github.com/Armanidrisi/devblog/
https://fluidattacks.com/advisories/bunny/
https://github.com/Armanidrisi/devblog/

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