CVE-2021-27961
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
- Record
CVE-2021-27961- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2021-14679
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
- Record
EUVD-2021-14679- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r93p-qv3h-hq2m
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
- Record
GHSA-r93p-qv3h-hq2m- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
evesys 7.1 (2152) through 8.0 (2202) allows Reflected XSS via the indexeva.php action parameter.
- Record
CVE-2021-27961- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27961 is a medium vulnerability (CVSS 6.5), published July 9, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.24%, the 14th percentile. No source names a fixed version.