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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Revive-Adserver | Revive Adserver | < 5.1.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-ScrThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/60Broken LinkMailing ListThird Party Advisory
- https://github.com/revive-adserver/revive-adserver/commit/00fdb8d0ePatchThird Party Advisory
- https://github.com/revive-adserver/revive-adserver/commit/1dbcf7d50PatchThird Party Advisory
- https://hackerone.com/reports/986365ExploitThird Party Advisory
- https://www.revive-adserver.com/security/revive-sa-2021-001/Vendor Advisory
- http://packetstormsecurity.com/files/161070/Revive-Adserver-5.0.5-Cross-Site-ScrThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/60Broken LinkMailing ListThird Party Advisory
- https://github.com/revive-adserver/revive-adserver/commit/00fdb8d0ePatchThird Party Advisory
- https://github.com/revive-adserver/revive-adserver/commit/1dbcf7d50PatchThird Party Advisory
- https://hackerone.com/reports/986365ExploitThird Party Advisory
- https://www.revive-adserver.com/security/revive-sa-2021-001/Vendor Advisory
FAQ
What is CVE-2021-22872?
CVE-2021-22872 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 mod...
How severe is CVE-2021-22872?
CVE-2021-22872 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-22872?
Check the references section above for vendor advisories and patch information. Affected products include: Revive-Adserver Revive Adserver.