CVE-2021-25959

OpenCRX - Reflected Cross-Site Scripting in Password Reset Functionality

6.1 MediumFix available

In OpenCRX, versions v4.0.0 through v5.1.0 are vulnerable to reflected Cross-site Scripting (XSS), due to unsanitized parameters in the password reset functionality. This allows execution of external javascript files on any user of the openCRX instance.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: Required

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.86%Down 0.2 points since Sep 30, 2021

What each source reports

CVE List Score used 6.1

OpenCRX - Reflected Cross-Site Scripting in Password Reset Functionality

Record: CVE-2021-25959
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

EUVDEUVD-2021-2111 6.1

Record: EUVD-2021-2111
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-03

GitHub AdvisoriesGHSA-rwh9-8xx8-4wfm 6.1

Cross-site Scripting in OpenCRX

Record: GHSA-rwh9-8xx8-4wfm
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness: CWE-79
Updated: 2026-11-02

NVD 6.1

Record: CVE-2021-25959
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

OSV 6.1

Record: CVE-2021-25959
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Updated: 2026-11-02

OSVGHSA-rwh9-8xx8-4wfm 6.1

Cross-site Scripting in OpenCRX

Record: GHSA-rwh9-8xx8-4wfm
CVSS 3.1: 6.1 MediumCVSS:3.1/AV:N/AC:L/PR:N/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
`org.opencrx:opencrx-core` Maven	4.0.0 up to 5.2.0	5.2.0
`org.opencrx:opencrx-core-models` Maven	4.0.0 up to 5.2.0	5.2.0
`org.opencrx:opencrx-core-config` Maven	4.0.0 up to 5.2.0	5.2.0
`org.opencrx:opencrx-client` Maven	4.0.0 up to 5.2.0	5.2.0
`org.opencrx:opencrx-gradle` Maven	4.0.0 up to 5.2.0	5.2.0
`org.opencrx:opencrx-core` Maven	4.0.0 up to 5.2.0, plus listed versions 4.3-alpha-14.3-alpha-104.3-alpha-114.3-alpha-24.3-alpha-3 Show 10 moreShow less 4.3-alpha-44.3-alpha-54.3-alpha-64.3-alpha-74.3-alpha-84.3-alpha-94.3.05.0.05.0.15.1.0	5.2.0
`org.opencrx:opencrx-core-models` Maven	4.0.0 up to 5.2.0, plus listed versions 4.3-alpha-104.3-alpha-114.3-alpha-94.3.05.0.05.0.15.1.0	5.2.0
`org.opencrx:opencrx-core-config` Maven	4.0.0 up to 5.2.0, plus listed versions 4.3.05.0.05.0.15.1.0	5.2.0
`org.opencrx:opencrx-client` Maven	4.0.0 up to 5.2.0, plus listed versions 4.3-alpha-14.3-alpha-104.3-alpha-114.3-alpha-24.3-alpha-3 Show 10 moreShow less 4.3-alpha-44.3-alpha-54.3-alpha-64.3-alpha-74.3-alpha-84.3-alpha-94.3.05.0.05.0.15.1.0	5.2.0
`org.opencrx:opencrx-gradle` Maven	4.0.0 up to 5.2.0, plus listed versions 4.3-alpha-14.3-alpha-104.3-alpha-114.3-alpha-24.3-alpha-3 Show 10 moreShow less 4.3-alpha-44.3-alpha-54.3-alpha-64.3-alpha-74.3-alpha-84.3-alpha-94.3.05.0.05.0.15.1.0	5.2.0

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-2021-25959 is a medium vulnerability (CVSS 6.1) in Opencrx, published September 29, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.86%, the 58th percentile. Fixed in org.opencrx:opencrx-core 5.2.0.