CVE-2021-22873 describes an open redirect vulnerability in Revive Adserver versions prior to 5.1.0, affecting the lg.php and ck.php delivery scripts through the 'dest', 'oadest', and 'ct0' parameters. This vulnerability, previously a design feature for third-party ad tracking, was reclassified as a security flaw due to changes in industry practices. With a CVSS score of 6.1 (Medium), it can be exploited remotely with low attack complexity, requiring user interaction, and potentially leading to information disclosure and integrity impacts. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates exist, and the vulnerability has not garnered significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.1.0CPE matchmatch criteria | cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.