CVE-2021-22872

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 v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS

3.45% chance of exploitation in the next 30 days, 88th percentile

Published

2021-01-21

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://hackerone.com/reports/986365

References

• CVE Record
• NVD entry

Related

• CVE-2021-22707
• CVE-2021-22873
• CVE-2021-22652
• CVE-2021-22880
• CVE-2021-2264
• CVE-2021-22881