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CVE-2026-33674

PrestaShop: Improper Use of Validation Framework

MEDIUM
5.3
CVSS Score
Published: March 26, 2026 at 09:42 PM UTC
Updated: June 17, 2026 at 10:37 AM UTC
1 product affected across 1 vendorPrestaShop

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

PrestaShop is an open source e-commerce web application. Versions prior to 8.2.5 and 9.1.0 improperly use the validation framework. Versions 8.2.5 and 9.1.0 contain a fix. No known workarounds are available.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

PrestaShop· Prestashop
95%
v < 8.2.5v < 9.1.09.0.0 ≤ v < 9.1.0
Affected range stops below 8.2.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.1.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_CONFIRMVendor Advisory
Source: cverecord
https://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-283w-xf3q-788v
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/PrestaShop/PrestaShop/releases/tag/8.2.5
x_refsource_MISCRelease Notes
Source: cverecord
https://github.com/PrestaShop/PrestaShop/releases/tag/9.1.0

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-1173

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