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Fencer Vulns
medium 4.7

CVE-2023-2947 json

Cross-site Scripting (XSS) - Stored in openemr/openemr

published 2023-05-27 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-34393

cvss
4.7
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
90.4%
EPSS 90.4% chance of exploitation in 30 days, percentile 99.8%
public exploits
0
none known

Summary

Cross-site Scripting (XSS) - Stored in GitHub repository openemr/openemr prior to 7.0.1.

Patch / fix

  • openemr openemr/openemr 7.0.1

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

90.40% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/52534def-acab-4200-a79a-89ef4ce6a0b0 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 4.7 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
NVD 3.1 4.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Affected products

  • openemr openemr/openemr

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.