Medium severity6.1NVD Advisory· Published May 5, 2021· Updated Jun 17, 2026

CVE-2021-24275

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Supsystic/Popup
cpe:2.3:a:supsystic:popup:*:*:*:*:*:wordpress:*:*
Range: <1.10.5
WordPress/Popup by Supsysticllm-fuzzy
Range: <1.10.5
Supsystic/Popup by Supsysticcpe-rescue
Range: 1.10.5

Patches

Vulnerability mechanics

References

packetstormsecurity.com/files/164311/WordPress-Popup-1.10.4-Cross-Site-Scripting.htmlnvdExploitThird Party AdvisoryVDB Entry
wpscan.com/vulnerability/efdc76e0-c14a-4baf-af70-9d381107308fnvdExploitThird Party Advisory

News mentions

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cvss	0.397
epss	0.015
exploit	0.030
kev	0.000
patch	0.000
ransomware	0.000