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Fencer Vulns
medium 4.3

CVE-2023-5375 json

Open Redirect in mosparo/mosparo

published 2023-10-04 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-57691

cvss
4.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
39.0%
EPSS 39.0% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known, plus a Nuclei check

Summary

Open Redirect in GitHub repository mosparo/mosparo prior to 1.0.2.

Patch / fix

  • mosparo mosparo/mosparo 1.0.2

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

38.99% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Mosparo < 1.0.2 - Open Redirect nuclei detection template
  • huntr.dev https://huntr.dev/bounties/3fa2abde-cb58-45a3-a115-1727ece9acb9 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • mosparo mosparo/mosparo

Classification

Weakness
  • CWE-601 URL Redirection to Untrusted Site

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.