Which products and versions are affected by CVE-2023-4547?

Affected: eCommerce CMS (Spa-Cart) versions 1.9.0.3, >= 1.9.0.3. The full list is in the CVE brief.

Is CVE-2023-4547 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2023-4547 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2023-4547?

Public exploit code is available.

Is there a fix for CVE-2023-4547?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2023-4547 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2023-4547

MediumPublic exploit

It has been rated as problematic.

Published Aug 26, 2023 · Updated Sep 22, 2026

Key Facts

Patch immediately

CVE-2023-4547 is a medium-severity vulnerability (CVSS 5.1 v4) affecting eCommerce CMS (Spa-Cart).
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 60% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v4

5.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

EPSS (30-day exploit likelihood)

60%

Higher than 99.1% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-4547 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

A flaw has been found in SPA-Cart eCommerce CMS 1.9.0.3. The affected element is an unknown function of the file /search. This manipulation of the argument filter[brandid]/filter[price] causes cross site scripting. The attack is possible to be carried out remotely. The exploit has been published and may be used. Upgrading to version 1.9.1.4 is sufficient to fix this issue. It is advisable to upgrade the affected component.

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
eCommerce CMSSpa-Cart	1.9.0.3, >= 1.9.0.3	n/a

Timeline

Publicly disclosed
Aug 26, 2023
Last updated
Sep 22, 2026

Weakness Type

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94 Improper Control of Generation of Code ('Code Injection')

References

4 more references in the full CVE brief

FAQ

Common Questions.

A flaw has been found in SPA-Cart eCommerce CMS 1.9.0.3.
Affected: eCommerce CMS (Spa-Cart) versions 1.9.0.3, >= 1.9.0.3. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2023-4547 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.