CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2021-22872
Medium (6.1) in revive-adserver revive adserver. EPSS 3.5% chance of exploitation in the next 30 days.
Revive Adserver before 5.1.0 is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the publicly accessible afr.php delivery script. While this issue was previously addressed in modern browsers as CVE-2020-8115, some older browsers (e.g., IE10) that do not automatically URL encode parameters were still vulnerable.
Severity
- EPSS
- 3.5% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
- CWE
- CWE-79
- Published
- Modified
- Record from
- the NVD, synced
Affected
- revive-adserver:revive_adserver
References
- http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-Scripting-Open-Redirect.html
- http://seclists.org/fulldisclosure/2021/Jan/60
- https://github.com/revive-adserver/revive-adserver/commit/00fdb8d0e
- https://github.com/revive-adserver/revive-adserver/commit/1dbcf7d50
- https://hackerone.com/reports/986365