CVE-2021-45903 Cross-site scripting in n/a
Remote attackers can inject arbitrary JavaScript via attachment uploads in SuiteCRM, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-45903?
CVE-2021-45903 is a medium-severity cross-site scripting vulnerability in Salesagility Suitecrm, published on 28 Dec 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2021-45903?
1 open source package ship an affected version, including suitecrm. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
suitecrm Bitnami | All versions | 7.10.35, 7.12.2 |
Products include Salesagility Suitecrm.
How do I fix CVE-2021-45903?
Upgrade suitecrm to a fixed version for your release line: 7.10.35 or 7.12.2.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-45903 being exploited?
There is no known exploitation of CVE-2021-45903 in the wild and no public exploit code.
Other vulnerabilities in Salesagility Suitecrm
Sources
Also known as BIT-suitecrm-2021-45903, GHSA-mrgq-g6pr-vqcp.