CVE-2026-77115

Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.

CVSS 3.1

7.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS

0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-25)

CWE

CWE-79

Published

2026-08-23

Modified

2026-10-12

Record from

the NVD, synced 2026-10-19

References

• https://wpscan.com/vulnerability/d4a760c0-8e71-4261-a08b-9b6a296c631a/

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