CVE-2021-20723 describes a reflected cross-site scripting (XSS) vulnerability affecting MailForm01 free edition versions released between December 12, 2014, and July 27, 2018. This medium-severity vulnerability (CVSS 6.1) allows a remote attacker to inject arbitrary scripts through unspecified vectors, requiring user interaction but with low attack complexity. While it could lead to limited confidentiality and integrity impacts, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2014-12-12, <= 2018-07-27CPE matchmatch criteria | cpe:2.3:a:mailform01_project:mailform01:*:*:*:*:free:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.
Remediation records are not available for this CVE.