How severe is CVE-2023-52153?

CVE-2023-52153 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-52153 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-52153?

CVE-2023-52153 affects Sigb Pmb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52153?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2023-52153 have an EU (EUVD) identifier?

Yes. CVE-2023-52153 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56826.

When was CVE-2023-52153 published?

CVE-2023-52153 was published on 2024-02-21 and last updated on 2026-06-17.

CVE-2023-52153

CVE-2023-52153 is a critical-severity vulnerability in Sigb Pmb with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56826
Weakness: CWE-89
Affected product: Sigb Pmb
Published: 2024-02-21
Last modified: 2026-06-17

Description

A SQL Injection vulnerability in /pmb/opac_css/includes/sessions.inc.php in PMB 7.4.7 and earlier allows remote unauthenticated attackers to inject arbitrary SQL commands via the PmbOpac-LOGIN cookie value.

Frequently asked questions

What is CVE-2023-52153?: A SQL Injection vulnerability in /pmb/opac_css/includes/sessions.inc.php in PMB 7.4.7 and earlier allows remote unauthenticated attackers to inject arbitrary SQL commands via the PmbOpac-LOGIN cookie value.
How severe is CVE-2023-52153?: CVE-2023-52153 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-52153 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52153?: CVE-2023-52153 affects Sigb Pmb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52153?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2023-52153 have an EU (EUVD) identifier?: Yes. CVE-2023-52153 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56826.
When was CVE-2023-52153 published?: CVE-2023-52153 was published on 2024-02-21 and last updated on 2026-06-17.

References

https://nexacybersecurity.blogspot.com/2024/02/journey-finding-vulnerabilities-in-pmb-library-management-system.html

Affected products (1)

cpe:2.3:a:sigb:pmb:*:*:*:*:*:*:*:*

More vulnerabilities in Sigb Pmb

CVE-2025-0471 — Critical (CVSS 9.9): Unrestricted file upload vulnerability in the PMB platform, affecting versions 4.0.10 and above. This vulnerability…
CVE-2025-61168 — Critical (CVSS 9.8): An issue in the cms_rest.php component of SIGB PMB v8.0.1.14 allows attackers to execute arbitrary code via…
CVE-2024-26289 — Critical (CVSS 9.8): Deserialization of Untrusted Data vulnerability in PMB Services PMB allows Remote Code Inclusion.This issue affects…
CVE-2023-51828 — Critical (CVSS 9.8): A SQL Injection vulnerability in /admin/convert/export.class.php in PMB 7.4.7 and earlier versions allows remote…
CVE-2023-37177 — Critical (CVSS 9.8): SQL Injection vulnerability in PMB Services PMB v.7.4.7 and before allows a remote unauthenticated attacker to execute…
CVE-2023-24736 — Critical (CVSS 9.8): PMB v7.4.6 was discovered to contain a remote code execution (RCE) vulnerability via the component…

All CVEs affecting Sigb Pmb →

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 →