CVE-2018-16629 Subrion CMS XSS
Attackers can execute arbitrary JavaScript in victim browsers by uploading malicious SVG files to Subrion CMS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-16629?
CVE-2018-16629 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Dec 2018. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
panel/uploads/#elf_l1_XA in Subrion CMS v4.2.1 allows XSS via an SVG file with JavaScript in a SCRIPT element.
Weakness: CWE-79
Which versions are affected by CVE-2018-16629?
2 open source packages ship an affected version, including intelliants/subrion. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
intelliants/subrion Packagist | All versions to 4.2.1 | None |
intelliants/subrion Packagist | All versions to 4.2.1 | None |
Products include Intelliants Subrion Cms.
How do I fix CVE-2018-16629?
No fix has been published for CVE-2018-16629 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-2018-16629 being exploited?
There is no known exploitation of CVE-2018-16629 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-mxv3-qcmf-r6wj.