How severe is CVE-2023-4543?

CVE-2023-4543 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-4543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4543?

CVE-2023-4543 affects Ibos. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4543?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4543 published?

CVE-2023-4543 was published on 2023-08-25 and last updated on 2026-06-17.

CVE-2023-4543

CVE-2023-4543 is a medium-severity vulnerability in Ibos with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Ibos
Published: 2023-08-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-4543?: 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.
How severe is CVE-2023-4543?: CVE-2023-4543 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-4543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4543?: CVE-2023-4543 affects Ibos. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4543 published?: CVE-2023-4543 was published on 2023-08-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibos:ibos:4.5.5:*:*:*:*:*:*:*

More vulnerabilities in Ibos

CVE-2020-21786 — Critical (CVSS 9.8): In IBOS 4.5.4 Open, Arbitrary File Inclusion causes getshell via…
CVE-2024-28265 — Critical (CVSS 9.1): IBOS v4.5.5 has an arbitrary file deletion vulnerability via \system\modules\dashboard\controllers\LoginController.php.
CVE-2020-21785 — High (CVSS 8.8): In IBOS 4.5.4 Open, the database backup has Command Injection Vulnerability.
CVE-2023-4852 — Medium (CVSS 6.3): A vulnerability was found in IBOS OA 4.5.5 and classified as critical. This issue affects some unknown processing of…
CVE-2023-4851 — Medium (CVSS 6.3): A vulnerability has been found in IBOS OA 4.5.5 and classified as critical. This vulnerability affects unknown code of…
CVE-2023-4850 — Medium (CVSS 6.3): A vulnerability, which was classified as critical, was found in IBOS OA 4.5.5. This affects an unknown part of the file…

All CVEs affecting Ibos →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →