CVE-2021-28827 TIBCO Administrator Stored Cross Site Scripting vulnerability
An unauthenticated attacker can execute stored XSS attacks against legitimate users of the TIBCO Administrator GUI, potentially leading to account takeover or data theft.
- 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
- None listed
What is CVE-2021-28827?
CVE-2021-28827 is a critical cross-site scripting vulnerability in TIBCO Administrator - Enterprise Edition, published on 20 Apr 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
The Administration GUI component of TIBCO Software Inc.'s TIBCO Administrator - Enterprise Edition, TIBCO Administrator - Enterprise Edition, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric, TIBCO Administrator - Enterprise Edition for z/Linux, TIBCO Administrator - Enterprise Edition for z/Linux, TIBCO Runtime Agent, TIBCO Runtime Agent, TIBCO Runtime Agent for z/Linux, and TIBCO Runtime Agent for z/Linux contains an easily exploitable vulnerability that allows an unauthenticated attacker to social engineer a legitimate user with network access to execute a Stored XSS attack targeting the affected system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Administrator - Enterprise Edition: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition: versions 5.11.0 and 5.11.1, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition Distribution for TIBCO Silver Fabric: versions 5.11.0 and 5.11.1, TIBCO Administrator - Enterprise Edition for z/Linux: versions 5.10.2 and below, TIBCO Administrator - Enterprise Edition for z/Linux: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent: versions 5.10.2 and below, TIBCO Runtime Agent: versions 5.11.0 and 5.11.1, TIBCO Runtime Agent for z/Linux: versions 5.10.2 and below, and TIBCO Runtime Agent for z/Linux: versions 5.11.0 and 5.11.1.
Weakness: CWE-79
Which versions are affected by CVE-2021-28827?
It affects 2 products.
Products include Tibco Administrator, Tibco Runtime Agent.
How do I fix CVE-2021-28827?
No fix has been published for CVE-2021-28827 yet. Limit exposure of the affected software until one is available.
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-2021-28827 being exploited?
There is no known exploitation of CVE-2021-28827 in the wild and no public exploit code.
Other vulnerabilities in TIBCO Administrator - Enterprise Edition
- CVE-2018-5432 TIBCO Administrator - Enterprise Edition Cross-Site Scripting Vulnerability
- CVE-2021-28828 TIBCO Administrator SQL injection vulnerability
- CVE-2021-28829 TIBCO Administrator CSV injection vulnerability
- CVE-2018-5433 XML eXternal Entity Expansion Vulnerabilities with TIBCO Administrator
- CVE-2010-0683 Code injection in n/a
Sources
Also known as GHSA-qx9w-h9hj-hrp6.