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High 7.6 CVSS 3.1 Core Component: back office Published on 2026-03-26

CWE 79: Prevent multiple stored xss exploitation via unprotected variables in template

CVECVE-2026-33673 GHSAGHSA-35pf-37c6-jxjv
View at the source View JSON Last modified at the source: 2026-06-17

Description

CWE 79: Prevent multiple stored xss exploitation via unprotected variables in template

Impact

CWE 79: Multiple stored Cross-Site Scripting (stored XSS) vulnerabilities in the BO: an attacker who can inject data into the database, via limited back-office access or a previously existing vulnerability, can exploit unprotected variables in back-office templates.

Patches

Patched on 8.2.5 and 9.1.0

Workarounds

none

References

none

Original text by NVD (NIST), public domain.

CVSS metrics 3.1

Source: security-advisories@github.com · secondary
High 7.6
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Attack vectorNetwork
ComplexityHigh
Privileges requiredHigh
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

References

Found a vulnerability?

Write to the PrestaShop core security team:

security-core@prestashop.com

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GHSA-whxq-pxj5-qq7v SQL injection through back-office list filters Core Medium 6.5 ≥ 9.0.0 < 9.1.5
≥ 8.0.0 < 8.2.8 2026-08-18 Yes
GHSA-2cr4-vw9p-pjvf Client IP address can be spoofed through the X-Forwarded-For header Core High 7.3 ≥ 9.0.0 < 9.1.5
≥ 8.0.0 < 8.2.8 2026-08-18 Yes

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