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Fencer Vulns
medium 5.4

CVE-2021-31327 json

Stored XSS in Remote Clinic v2.0 in /medicines due to Medicine Name Field.

published 2021-04-21 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-18237

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 76%
public exploits
1
Exploit-DB

Summary

Stored XSS in Remote Clinic v2.0 in /medicines due to Medicine Name Field.

Timeline

  1. Published
  2. First public exploit (EDB-49795)

Exploit prediction

1.66% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-49795 RemoteClinic 2.0 - 'Multiple' Stored Cross-Site Scripting (XSS) webapps, 2021-04-22
  • github.com https://github.com/remoteclinic/RemoteClinic/issues/14 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.