XSS in Heytap Internet Browser
CVE-2025-67316
An issue in realme Internet browser v.45.13.4.1 allows a remote attacker to execute arbitrary code via a crafted webpage in the built-in HeyTap/ColorOS browser. NOTE: The supplier is currently disputing this finding and the record is under review.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (19.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Heytap Internet Browser — versions 45.13.4.1
Weakness classification (CWE)
References
- internet.com (Broken Link)
- realme.com (Not Applicable)
- gist.github.com/Brucewebva/ceb365b7cea0d0b8ec0ce6755177de83 (Exploit, Third Party Advisory)
- c.realme.com/in/post-details/1171957723898576896
Frequently asked questions
- What is CVE-2025-67316?
- CVE-2025-67316 is a medium-severity vulnerability in Heytap Internet Browser, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-01-05.
- How severe is CVE-2025-67316?
- Medium severity. CVSS v3 base score is 5.4 out of 10.