CVE-2021-27961
MEDIUM EPSS 10.8%
Published Jul 9, 202512mo ago · Modified Jun 17, 20262w ago
6.5 CVSS 3.1
Published Jul 9, 2025 12mo ago
Last Modified Jun 17, 2026 2w ago
Description
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None
Threat Intelligence
EPSS Exploit Probability
10.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
References 2
- evasys.de https://evasys.de/en/blog/
- gist.github.com https://gist.github.com/phlmox/c24bf28f12fbc0f2ea73dd9e8cfa94e3
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.