CVE-2022-27637 Cross-site scripting in PukiWiki
Remote attackers can inject arbitrary scripts into PukiWiki via reflected cross-site scripting, potentially compromising user sessions.
- 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-2022-27637?
CVE-2022-27637 is a medium-severity cross-site scripting vulnerability in PukiWiki, published on 23 Aug 2022. 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
Reflected cross-site scripting vulnerability in PukiWiki versions 1.5.1 to 1.5.3 allows a remote attacker to inject an arbitrary script via unspecified vectors.
Weakness: CWE-79
Which versions are affected by CVE-2022-27637?
It affects 1 product.
Products include Pukiwiki Pukiwiki.
How do I fix CVE-2022-27637?
No fix has been published for CVE-2022-27637 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-2022-27637 being exploited?
There is no known exploitation of CVE-2022-27637 in the wild and no public exploit code.
Other vulnerabilities in PukiWiki
Sources
Also known as GHSA-xrh6-4x56-6rp6.