A persistent cross-site scripting (XSS) issue in the web interface of SuiteCRM before 7.10.35, and 7.11.x and 7.12.x before 7.12.2, allows…

published 2021-12-28 4 y ago modified 2026-06-17 4 mo ago also BIT-suitecrm-2021-45903 , EUVD-2021-32618

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits: 0; none known

A persistent cross-site scripting (XSS) issue in the web interface of SuiteCRM before 7.10.35, and 7.11.x and 7.12.x before 7.12.2, allows a remote attacker to introduce arbitrary JavaScript via attachments upload, a different vulnerability than CVE-2021-39267 and CVE-2021-39268.

Patch / fix

fixed in 2

bitnami suitecrm 7.10.35, 7.12.2
salesagility suitecrm 7.10.35, 7.12.2

Exploit prediction

1.16% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

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	suitecrm	<7.10.35 >=7.11.0, <7.12.2	7.10.35 7.12.2

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

docs.suitecrm.com /admin/releases/7.10.x/#_7_10_35
release-notes, vendor-advisory, web
docs.suitecrm.com /admin/releases/7.12.x/#_7_12_2
release-notes, vendor-advisory, web
github.com /ach-ing/cves/blob/main/CVE-2021-45903.md
third-party-advisory, web
nvd.nist.gov /vuln/detail/CVE-2021-45903
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