Which products and versions are affected by CVE-2021-41951?

Affected: Resourcespace (Montala) versions 9.6. The full list is in the CVE brief.

Is CVE-2021-41951 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed since May 31, 2022.

Is CVE-2021-41951 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2021-41951?

No public exploit code is known.

Is there a fix for CVE-2021-41951?

Fixed versions are available, including Resourcespace 9.6, Resourcespace 9.6.0.

How urgently should CVE-2021-41951 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2021-41951

MediumExploited

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.

Published Nov 15, 2021 · Updated Nov 21, 2024 · Also known as BIT-resourcespace-2021-41951

Key Facts

Patch immediately

CVE-2021-41951 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting Resourcespace (Montala).
It is exploited in the wild, listed in Industry KEV feed since May 31, 2022. No public exploit code is known.
EPSS estimates a 78% probability of exploitation in the next 30 days.
Fixed versions are available, including Resourcespace 9.6, Resourcespace 9.6.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

6.1

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

EPSS (30-day exploit likelihood)

78%

Higher than 99.5% of all scored CVEs

Exploited in the wild

Yes

1 catalog listing

Public exploit code

None known

Get the full CVE-2021-41951 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	May 31, 2022	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
ResourcespaceMontala	9.6	9.6

Patched Releases

Resourcespace

9.6, 9.6.0

Timeline

Publicly disclosed
Nov 15, 2021
Added to Industry KEV feed
May 31, 2022
Last updated
Nov 21, 2024

Weakness Type

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

References

FAQ

Common Questions.

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.
Affected: Resourcespace (Montala) versions 9.6. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since May 31, 2022.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Resourcespace 9.6, Resourcespace 9.6.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2021-41951 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.