CVE-2021-22872

Summary

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.

Affected Software

Weaknesses

• CWE-79: Cross-site Scripting (XSS) - Reflected (CWE-79)

ADP Enrichment

CVE Program Container

Additional 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

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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