CVE-2021-27989 describes a stored cross-site scripting (XSS) vulnerability in Appspace 6.2.4, specifically within multiple parameters of the /medianet/sgcontentset.aspx endpoint. This medium-severity flaw (CVSS 5.4) allows an authenticated attacker to inject malicious scripts, potentially leading to client-side attacks like data theft or session hijacking, requiring user interaction to trigger. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
6.2.4CPE matchmatch criteria | cpe:2.3:a:appspace:appspace:6.2.4:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.