CVE-2021-41951

Name: CVE-2021-41951
Creator: NVD / NIST
Published: 2021-11-15T16:15:10.323+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 77.89%

Last modified Jun 17, 2026

CVE-2021-41951 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. ResourceSpace before 9.6 rev 18290 is affected by a reflected Cross-Site Scripting vulnerability in plugins/wordpress_sso/pages/index.php via the wordpress_user parameter. If an attacker is able to persuade a victim to visit a crafted URL, malicious JavaScript content may be executed within the context of the victim's browser.. EPSS estimates a 77.89% chance of exploitation in the next 30 days.

Description

ResourceSpace before 9.6 rev 18290 is affected by a reflected Cross-Site Scripting vulnerability in plugins/wordpress_sso/pages/index.php via the wordpress_user parameter. If an attacker is able to persuade a victim to visit a crafted URL, malicious JavaScript content may be executed within the context of the victim's browser.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

77.89%

99.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Montala	Resourcespace	< 9.6
Montala	Resourcespace	9.6

References

https://www.horizon3.ai/multiple-vulnerabilities-in-resourcespace/Exploit, Third Party Advisory
https://www.horizon3.ai/multiple-vulnerabilities-in-resourcespace/Exploit, Third Party Advisory

Timeline

Published: Nov 15, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-41951?

How severe is CVE-2021-41951?

CVE-2021-41951 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 77.89% probability of exploitation in the next 30 days.

How do I fix CVE-2021-41951?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-41951?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST