CVE-2023-5873

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

4.0 MediumFix available

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Attack profile

How easy it is to exploit

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

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: Low

Exploit likelihood

0.38%Up 0.3 points since Oct 31, 2023

What each source reports

CVE List Score used 4.0

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

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: CVE-2023-5873
CVSS 3.0: 4.0 MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2023-2757 4.0

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: EUVD-2023-2757
CVSS 3.0: 4.0 MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-j59v-hh4p-q92m 5.4

Pimcore Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: GHSA-j59v-hh4p-q92m
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) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: CVE-2023-5873
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: 4.0 MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSV 4.0

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

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: CVE-2023-5873
CVSS 3.0: 4.0 MediumCVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:L
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-j59v-hh4p-q92m 5.4

Pimcore Cross-site Scripting vulnerability

Cross-site Scripting (XSS) - Stored in GitHub repository pimcore/pimcore prior to 11.1.0.

Record: GHSA-j59v-hh4p-q92m
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 11.1.0	11.1.0
`pimcore/pimcore` Packagist	before 11.1.0, 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	11.1.0

History

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

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

In short

CVE-2023-5873 is a medium vulnerability (CVSS 4.0) in Pimcore, published October 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. Fixed in pimcore/pimcore 11.1.0.

References

This page doesn't list everything

Left out here: 201 versions. The JSON record has them.