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Fencer Vulns
critical 9.8

CVE-2023-23753 json

Extension - vi-solutions - Visforms Base Package for Joomla 3

published 2023-04-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-27839

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

The 'Visforms Base Package for Joomla 3' extension is vulnerable to SQL Injection as concatenation is used to construct an SQL Query. An attacker can interact with the database and could be able to read, modify and delete data on it.

Patch / fix

  • vi-solutions Visforms Base Package for Joomla 3 3.0.5

CISA SSVC

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

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • blog.asturhackers.es https://blog.asturhackers.es/sql-injection-en-visforms-base-package-for-joomla-3-0-5-cve-2023-23753 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

  • vi-solutions Visforms Base Package for Joomla 3

Classification

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

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.