CVE-2021-24275 describes a reflected Cross-Site Scripting (XSS) vulnerability in the Popup by Supsystic WordPress plugin versions prior to 1.10.5. This flaw arises from insufficient sanitization of the 'tab' parameter on the plugin's options page. Rated Medium severity with a CVSS score of 6.1, the vulnerability requires user interaction (UI:R) but can be exploited remotely (AV:N) with low attack complexity (AC:L), potentially leading to limited impact on confidentiality and integrity. While not listed in CISA's KEV catalog, public exploit code is available via ExploitDB and Nuclei templates, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.10.5CPE matchmatch criteria | cpe:2.3:a:supsystic:popup:*:*:*:*:*:wordpress:*:* |
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.