Vulnerability · Published May 5, 2021 · Assigned by WPScan
CVE-2021-24275Popup by Supsystic < 1.10.5 - Reflected Cross-Site scripting (XSS)
Medium 6.1
In plain English
A medium-severity cross-site scripting in Popup by Supsystic from Supsystic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 18.2% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)18.2%top 2.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei
Official description
The Popup by Supsystic WordPress plugin before 1.10.5 did not sanitise the tab parameter of its options page before outputting it in an attribute, leading to a reflected Cross-Site Scripting issue
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Supsystic | Popup by Supsystic | 1.10.5 – before 1.10.5 |
Weakness: CWE-79