Skip to content
Fencer Intel
medium 5.4

CVE-2021-30042 json

Cross Site Scripting (XSS) in Remote Clinic v2.0 via the "Clinic Name", "Clinic Address", "Clinic City", or "Clinic Contact" field on clini…

published 5y ago modified 4mo ago also EUVD-2021-16986

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits
1
Exploit-DB

Summary

Cross Site Scripting (XSS) in Remote Clinic v2.0 via the "Clinic Name", "Clinic Address", "Clinic City", or "Clinic Contact" field on clinics/register.php

Is CVE-2021-30042 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Timeline

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

Exploit prediction

1.77% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-09).

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/11 referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/162291/RemoteClinic-2.0-Cross-Site-Scripting.html 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 Intel 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.