What’s Vulnerable › Vulnerabilities
CVE-2023-37658
- Severity: medium (CVSS 5.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2023-07-11 · updated 2026-06-17
- Weakness: CWE-79
Description
fast-poster v2.15.0 is vulnerable to Cross Site Scripting (XSS). File upload check binary of img, but without strictly check file suffix at /server/fast.py -> ApiUploadHandler.post causes stored XSS
Affected products
- Fastposter Fast-Poster: 2.15.0
References
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