SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-41951

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.

MEDIUM 6.1EPSS 77.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 77.9%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
77.89% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
montala/resourcespace
Source
cve@mitre.org
EPSS trend
0%40%80%3 November 2026: 77.89%3 November 20263 November 2026

EPSS 77.9% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.