Description
Vulnerability in the generation of session IDs in revive-adserver < 5.3.0, based on the cryptographically insecure uniqid() PHP function. Under some circumstances, an attacker could theoretically be able to brute force session IDs in order to take over a specific account.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1187820
Patch, Vendor Advisory x_refsource_misc
https://www.revive-adserver.com/security/revive-sa-2021-005/
Scores
CVSS v3
7.1
EPSS
0.0263
EPSS Percentile
83.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Details
CWE
CWE-338
CWE-79
Status
published
Products (2)
revive-adserver/revive_adserver
5.3.0 rc1
revive-adserver/revive_adserver
< 5.3.0
Published
Sep 23, 2021
Tracked Since
Feb 18, 2026