CVE-2021-22872
MEDIUMRevive Adserver < 5.1.0 - Reflected Cross-Site Scripting via afr.php Delivery Script
Title source: llmDescription
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.
References (6)
Core 6
Core References
Vendor Advisory x_refsource_misc
https://www.revive-adserver.com/security/revive-sa-2021-001/
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/986365
Patch, Third Party Advisory x_refsource_misc
https://github.com/revive-adserver/revive-adserver/commit/00fdb8d0e
Patch, Third Party Advisory x_refsource_misc
https://github.com/revive-adserver/revive-adserver/commit/1dbcf7d50
Broken Link, Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Jan/60
Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-Scripting-Open-Redirect.html
Scores
CVSS v3
6.1
EPSS
0.0345
EPSS Percentile
87.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
revive-adserver/revive_adserver
< 5.1.0
Published
Jan 26, 2021
Tracked Since
Feb 18, 2026