CVE-2023-4543

Name: CVE-2023-4543
Creator: NVD / NIST
Published: 2023-08-25T22:15:11.61+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.80%

Last modified Jun 17, 2026

CVE-2023-4543 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in IBOS OA 4.5.5. It has been declared as critical. EPSS estimates a 0.80% chance of exploitation in the next 30 days.

Description

A vulnerability was found in IBOS OA 4.5.5. It has been declared as critical. This vulnerability affects unknown code of the file ?r=recruit/contact/export&contactids=x. The manipulation leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238048. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.80%

51.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Ibos	Ibos	4.5.5

References

https://github.com/spcck/cve/blob/main/sql.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.238048Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.238048Third Party Advisory, VDB Entry
https://github.com/spcck/cve/blob/main/sql.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.238048Permissions Required, Third Party Advisory, VDB Entry
https://vuldb.com/?id.238048Third Party Advisory, VDB Entry

Timeline

Published: Aug 25, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4543?

How severe is CVE-2023-4543?

CVE-2023-4543 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4543?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4543?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST