Real Tennis
odhadpdionnnghcdgnfnaebbchninonm
Risk Score
4.19
Risk Level:
Medium
Recommendation:
🟡 MEDIUM RISK — review
Top Risks
- jquery@3.2.1 bundles 3 medium-severity CVEs (XSS), unfixed for 27+ months
- Extension stale 27 months with no update to patch known vulnerable library
- Privacy policy hosted on CDN subdomain (cdn.cloudapi.stream), not scoped to this extension, admits third-party sharing
- Developer uses free Gmail address with no verified business identity
- Sandbox CSP allows unsafe-inline and unsafe-eval, increasing XSS risk from vulnerable jQuery
Evidence
- cve_jquery crx jquery@3.2.1 has 3 medium CVEs (CVE-2019-11358, CVE-2020-11022, CVE-2020-11023); fixed in 3.5.0, not updated.
- stale_extension store Last updated June 25, 2024; 27 months ago. Maintenance pillar score 8.5.
- privacy_policy_inadequate api Policy fetched but scope_extension=false, data_collection=false, third_party_sharing=true. Not scoped to this extension.
- gmail_developer store Developer email nashprom.info@gmail.com; free webmail, no verified business domain.
- sandbox_csp_unsafe manifest Sandbox CSP includes unsafe-inline and unsafe-eval on script-src, elevating jQuery XSS exploitability.
- no_permissions manifest No declared permissions or host_permissions; minimal capability surface — game extension.
- js_external_hosts crx 5 external JS hosts referenced: codecanyon.net, createjs.com, github.com, steffe.se, opensource.org.
- install_url_hijack crx install_url_hijack=true; onInstalled opens popup/index.html (internal, not 3rd party — low severity).
CVE Exposures (3)
| CVE | Library | Severity | Fixed in | Summary |
|---|---|---|---|---|
| CVE-2019-11358 | jquery@3.2.1 | moderate | 3.4.0 | XSS in jQuery as used in Drupal, Backdrop CMS, and other products |
| CVE-2020-11022 | jquery@3.2.1 | moderate | 3.5.0 | Potential XSS vulnerability in jQuery |
| CVE-2020-11023 | jquery@3.2.1 | moderate | 3.5.0 | Potential XSS vulnerability in jQuery |
Pillar Scores
Permissions0.00
Reputation6.50
Network0.00
Webstore0.00
Maintenance8.50
Privacy9.00
Code Quality0.00
CVE Exposure3.00
Bookkeeping
Rubric v3.6
Scored at 2026-09-02 16:59
Listing SHA
eee3476a9f4c…
Force block
— not fired
Score recovered
no
Elapsed
—