CVE-2021-20112 describes a stored cross-site scripting (XSS) vulnerability in TCExam versions up to and including 14.8.1. An authenticated attacker can upload a malicious JavaScript payload through tce_select_mediafile.php by naming the file with a leading period, causing it to be rendered as HTML. This medium-severity vulnerability (CVSS 5.4) allows for low-impact compromise of confidentiality and integrity, requiring low privileges and user interaction. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 14.8.1CPE matchmatch criteria | cpe:2.3:a:tecnick:tcexam:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Multiple Vulnerabilities in TCExam
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