CVE-2020-12021 is a critical cross-site scripting (XSS) vulnerability affecting OSIsoft PI Web API 2019 Patch 1 and earlier versions. This flaw allows an authenticated attacker to remotely execute arbitrary code due to improper input sanitization. With a CVSS score of 9.0, it presents a high risk of complete compromise of confidentiality, integrity, and availability, though user interaction is required. While there is no public exploit code or active exploitation reported, the vulnerability has garnered some community discussion and media coverage, indicating awareness within the security community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2019CPE matchmatch criteria | cpe:2.3:a:osisoft:pi_web_api:*:*:*:*:*:*:*:* | ||
2019CPE matchmatch criteria | cpe:2.3:a:osisoft:pi_web_api:2019:patch_1:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.6 Bluesky, 0.3 Mastodon, and 1.6 GitHub mentions.
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.