CVE-2018-7302 Tiki Wiki CMS XSS Vulnerability
Attackers can upload malicious SVG files disguised as PNGs to execute arbitrary scripts in the victim's browser.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-7302?
CVE-2018-7302 is a medium-severity cross-site scripting vulnerability in n/a, published on 21 Feb 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Tiki 17.1 allows upload of a .PNG file that actually has SVG content, leading to XSS.
Weakness: CWE-79
Which versions are affected by CVE-2018-7302?
2 open source packages ship an affected version, including tikiwiki/tiki-manager. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
tikiwiki/tiki-manager Packagist | All versions to 17.1 | None |
tikiwiki/tiki-manager Packagist | All versions to 17.1 | None |
Products include Tiki Tiki.
How do I fix CVE-2018-7302?
No fix has been published for CVE-2018-7302 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-2018-7302 being exploited?
There is no known exploitation of CVE-2018-7302 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-7f2f-crxg-cpfv.