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Status published
Medium
CVE-2021-22872
Revive Adserver before 5.1.0 is vulnerable to a reflected cross-site...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.revive-adserver.com/security/revive-sa-2021-001/
- https://hackerone.com/reports/986365
- https://github.com/revive-adserver/revive-adserver/commit/00fdb8d0e
- https://github.com/revive-adserver/revive-adserver/commit/1dbcf7d50
- http://seclists.org/fulldisclosure/2021/Jan/60
- http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-Scripting-Open-Redirect.html
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Affected Vendor
Affected Software
https://github.com/revive-adserver/revive-adserver
Vulnerable Versions:
Fixed in 5.1.0
Timeline
Official Publish:
January 21st, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N