- Top reward
- Not published
- Top severity paid
- Not published
- Assets in scope
- 6
- Public CVEs
- 0
- Last change
- No changes yet
At a glance
What to know before you start testing.
- Pays cash
- Amounts are not published; ask before you invest time.
- Report by email
- [email protected]
- Publish after a fix
- Coordinate the timing with the company.
Rewards
What the company's own policy page says it pays.
The policy page has no reward table. Here is what it says, in its own words.
- Pays cash
-
Yes
We will recognize your contribution and may reward you for high or critical issues reported to us.
Summarised with AI from the company's policy, read 12 Nov 2026, and checked word for word against it. Read the original
Scope
6 assets you may test, 1 excluded.
Domains 3
- excello.cz
- spamfree.cz
- virusfree.cz
Wildcard domains 3
- *.excello.cz
- *.spamfree.cz
- *.virusfree.cz
Out of scope (1)
- services that are hosted by third parties
Rules
What the policy asks of you, and the bug types it won't reward, quoted from Excello's policy. "We" in these lines means the program, not this site.
While testing
-
Handle the confidentiality of details of any discovered vulnerabilities according to our Vulnerability Disclosure Policy;
-
Play by the rules. This includes following this policy any other relevant agreements;
-
Avoid violating the privacy of others, disrupting our systems, destroying data, and/or harming user experience;
-
Use only the Official Channels to discuss vulnerability information with us;
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Report any vulnerability you have discovered promptly;
-
Perform activities only on in-scope systems, and respect systems and activities which are out-of-scope;
-
Do not engage in extortion;
-
Do not submit a high volume of low-quality reports.
Not accepted
-
Issues without direct security impact, lack of hardening, or defense-in-depth measures are out of the scope of this VDP
-
Findings from physical testing such as office access (e.g. open doors, tailgating)
-
Findings derived primarily from social engineering (e.g. phishing, vishing)
-
Findings from applications or systems not listed in the `Scope` section
-
UI and UX bugs and spelling mistakes
-
Network level Denial of Service (DoS/DDoS) vulnerabilities
-
Missing cookie flags and security headers
-
Form spamming
-
Sensitive information, such as PII or financial information, both not originating from scope domains
-
Results from automated scanning tools.
Summarised with AI from the company's policy, read 12 Nov 2026, and checked word for word against it. Read the original
Changes
Tracked since 12 Nov 2026. Last checked 2 hours ago.
No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.
Public CVEs
Published vulnerabilities in this vendor's products, from the NVD.
No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.