CVE-2023-37658
MEDIUMCVSS 5.4/10EPSS 0.33%
Last modified
CVE-2023-37658 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fastposter | Fast-Poster | 2.15.0 |
References
- https://github.com/psoho/fast-poster/issues/13Exploit, Issue Tracking, Third Party Advisory
- https://github.com/psoho/fast-poster/issues/13Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-37658?
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
How severe is CVE-2023-37658?
CVE-2023-37658 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2023-37658?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-37658?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST