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CVE-2021-43789

Blind SQLi using Search filters in PrestaShop

7.5 HighPublic exploitFix available

PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with orderBy and sortOrder parameters. The problem is fixed in version 1.7.8.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

4.70%Up 3.8 points since Dec 8, 2021
90%50%10%1%

What each source reports

CVE List Score used 7.5

Blind SQLi using Search filters in PrestaShop

PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with orderBy and sortOrder parameters. The problem is fixed in version 1.7.8.2.

Record
CVE-2021-43789
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-89
Updated
2026-11-02
EUVDEUVD-2021-2464 7.5

PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with orderBy and sortOrder parameters. The problem is fixed in version 1.7.8.2.

Record
EUVD-2021-2464
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Updated
2026-11-03
GitHub AdvisoriesGHSA-6xxj-gcjq-wgf4 7.5

SQL injection in prestashop/prestashop

Impact

Blind SQLi using Search filters with orderBy and sortOrder parameters

Patches

The problem is fixed in 1.7.8.2

Record
GHSA-6xxj-gcjq-wgf4
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-89
Updated
2026-11-02
NVD 7.5

PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with orderBy and sortOrder parameters. The problem is fixed in version 1.7.8.2.

Record
CVE-2021-43789
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-89
Updated
2026-11-02
OSV 9.8

PrestaShop is an Open Source e-commerce web application. Versions of PrestaShop prior to 1.7.8.2 are vulnerable to blind SQL injection using search filters with orderBy and sortOrder parameters. The problem is fixed in version 1.7.8.2.

Record
CVE-2021-43789
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-6xxj-gcjq-wgf4 7.5

SQL injection in prestashop/prestashop

Impact

Blind SQLi using Search filters with orderBy and sortOrder parameters

Patches

The problem is fixed in 1.7.8.2

Record
GHSA-6xxj-gcjq-wgf4
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-89
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
prestashop/prestashop
Packagist
 1.7.5.0 to 1.7.8.1
1.7.8.2
prestashop/prestashop
Packagist
 1.7.5.0 up to 1.7.8.2, plus listed versions
1.7.5.11.7.5.21.7.6.01.7.6.0-beta.11.7.6.0-rc.1
Show 26 moreShow less
1.7.6.0-rc.21.7.6.11.7.6.21.7.6.31.7.6.41.7.6.51.7.6.61.7.6.71.7.6.81.7.6.91.7.7.01.7.7.0-beta.11.7.7.0-beta.21.7.7.0-rc.11.7.7.11.7.7.21.7.7.31.7.7.41.7.7.51.7.7.61.7.7.71.7.7.81.7.8.01.7.8.0-beta.11.7.8.0-rc.11.7.8.1
1.7.8.2

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubnumanturle/CVE-2021-437892022-01-28

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-43789 is a high vulnerability (CVSS 7.5) in Prestashop, published December 7, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.70%, the 91st percentile. Fixed in prestashop/prestashop 1.7.8.2.

References

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