How severe is CVE-2023-39526?

CVE-2023-39526 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39526 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39526?

CVE-2023-39526 primarily affects Prestashop. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-39526?

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.

When was CVE-2023-39526 published?

CVE-2023-39526 was published on 2023-08-07 and last updated on 2026-06-17.

CVE-2023-39526

CVE-2023-39526 is a critical-severity vulnerability in Prestashop with a CVSS 3.x base score of 9.1. 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 9.1)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Prestashop
Published: 2023-08-07
Last modified: 2026-06-17

Description

PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to remote code execution through SQL injection and arbitrary file write in the back office. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.

Frequently asked questions

What is CVE-2023-39526?: PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to remote code execution through SQL injection and arbitrary file write in the back office. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are no known workarounds.
How severe is CVE-2023-39526?: CVE-2023-39526 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39526 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39526?: CVE-2023-39526 primarily affects Prestashop. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-39526?: 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.
When was CVE-2023-39526 published?: CVE-2023-39526 was published on 2023-08-07 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:prestashop:prestashop:*:*:*:*:*:*:*:*
cpe:2.3:a:prestashop:prestashop:8.1.0:*:*:*:*:*:*:*

More vulnerabilities in Prestashop

CVE-2008-5791 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in PrestaShop e-Commerce Solution before 1.1 Beta 2 (aka 1.1.0.1) have unknown…
CVE-2023-30839 — Critical (CVSS 9.9): PrestaShop is an Open Source e-commerce web application. Versions prior to 8.0.4 and 1.7.8.9 contain a SQL filtering…
CVE-2022-31181 — Critical (CVSS 9.8): PrestaShop is an Open Source e-commerce platform. In versions from 1.6.0.10 and before 1.7.8.7 PrestaShop is subject to…
CVE-2021-3110 — Critical (CVSS 9.8): The store system in PrestaShop 1.7.7.0 allows time-based boolean SQL injection via the module=productcomments…
CVE-2020-15160 — Critical (CVSS 9.8): PrestaShop from version 1.7.5.0 and before version 1.7.6.8 is vulnerable to a blind SQL Injection attack in the Catalog…
CVE-2013-6295 — Critical (CVSS 9.8): PrestaShop 1.5.5 vulnerable to privilege escalation via a Salesman account via upload module

All CVEs affecting Prestashop →

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 →