CVE-2021-4271 is a cross-site scripting (XSS) vulnerability in the toHTML function of the index.php file within the Markdown Handler component of panicsteve w2wiki. This allows remote attackers to inject malicious scripts into web pages. The vulnerability has a CVSS score of 6.1 (Medium), indicating it can be exploited over the network with low attack complexity, requiring user interaction, and potentially leading to limited impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:w2wiki_project:w2wiki:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.