ResourceSpace before 9.6 rev 18290 is affected by a reflected Cross-Site Scripting vulnerability in plugins/wordpress_sso/pages/index.php v…

published 2021-11-15 4 y ago modified 2026-06-17 4 mo ago also BIT-resourcespace-2021-41951 , EUVD-2021-28945

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 77.9%; EPSS 77.9% chance of exploitation in 30 days, percentile 99.5%
public exploits: 0; none known, plus a Nuclei check

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.

Patch / fix

fixed in 2

bitnami resourcespace 9.6.0
montala resourcespace 9.6

Exploit prediction

77.89% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

Nuclei template Resourcespace - Cross-Site Scripting nuclei detection template
horizon3.ai https://www.horizon3.ai/multiple-vulnerabilities-in-resourcespace/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
OSV	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
bitnami	resourcespace	<9.6.0 >=9.6.0, <=9.6.0	9.6.0

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

horizon3.ai /multiple-vulnerabilities-in-resourcespace/
exploit, third-party-advisory, web

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary