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Fencer Vulns
critical 9.8

CVE-2023-1730 in the critical feed json

SupportCandy < 3.1.5 - Unauthenticated SQLi

published 2023-05-02 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-23953

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
40.6%
EPSS 40.6% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known, plus a Nuclei check

Summary

The SupportCandy WordPress plugin before 3.1.5 does not validate and escape user input before using it in an SQL statement, which could allow unauthenticated attackers to perform SQL injection attacks

Patch / fix

  • Unknown SupportCandy 3.1.5

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
21 mo ago

Exploit prediction

40.59% 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 SupportCandy < 3.1.5 - Unauthenticated SQL Injection nuclei detection template
  • wpscan.com https://wpscan.com/vulnerability/44b51a56-ff05-4d50-9327-fc9bab74d4b7 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Unknown SupportCandy

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command
Technology feeds

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.