CVE-2023-4453

Cross-site Scripting (XSS) - Reflected in pimcore/pimcore

6.4 MediumFix available

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.6.8.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: Low

Exploit likelihood

0.58%Up 0.5 points since Aug 22, 2023

What each source reports

CVE List Score used 6.4

Cross-site Scripting (XSS) - Reflected in pimcore/pimcore

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.6.8.

Record: CVE-2023-4453
CVSS 3.0: 6.4 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-2211 6.4

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.6.8.

Record: EUVD-2023-2211
CVSS 3.0: 6.4 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Updated: 2026-11-03

GitHub AdvisoriesGHSA-599v-h3q5-g6r9 5.4

Pimcore Cross-site Scripting (XSS) vulnerability in DataObject datetime fields

Impact

This vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie or redirect users to other malicious sites.

Record: GHSA-599v-h3q5-g6r9
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 5.4

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.6.8.

Record: CVE-2023-4453
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 3.0: 6.4 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.4

Cross-site Scripting (XSS) - Reflected in pimcore/pimcore

Cross-site Scripting (XSS) - Reflected in GitHub repository pimcore/pimcore prior to 10.6.8.

Record: CVE-2023-4453
CVSS 3.0: 6.4 MediumCVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-599v-h3q5-g6r9 5.4

Pimcore Cross-site Scripting (XSS) vulnerability in DataObject datetime fields

Impact

This vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie or redirect users to other malicious sites.

Patches

Update to version 10.6.8 or apply this patch manually https://github.com/pimcore/pimcore/commit/234c0c02ea7502071b00ab673fbe4a6ac253080e.patch

Workarounds

Apply patch https://github.com/pimcore/pimcore/commit/234c0c02ea7502071b00ab673fbe4a6ac253080e.patch manually.

References

https://huntr.dev/bounties/245a8785-0fc0-4561-b181-fa20f869d993/

Record: GHSA-599v-h3q5-g6r9
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`pimcore/pimcore` Packagist	before 10.6.8	10.6.8
`pimcore/pimcore` Packagist	before 10.6.8, plus listed versions 10.0.82.2.02.2.12.2.22.3.0 Show 45 moreShow less 3.0.03.0.13.0.23.0.33.0.43.0.53.0.63.1.03.1.14.0.04.0.14.1.04.1.14.1.24.1.34.2.04.3.04.3.14.4.04.4.14.4.24.4.34.5.04.6.04.6.14.6.24.6.34.6.44.6.5v10.0.0v10.0.0-BETA1v10.0.0-BETA2v10.0.0-BETA3v10.0.0-BETA4v10.0.1v10.0.2v10.0.3v10.0.4v10.0.5v10.0.6v10.0.7v10.0.9v10.1.0v10.1.1v10.1.2	10.6.8

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, published	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2023-4453 is a medium vulnerability (CVSS 6.4) in Pimcore, published August 21, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.58%, the 47th percentile. Fixed in pimcore/pimcore 10.6.8.

References

This page doesn't list everything

Left out here: 174 versions. The JSON record has them.