XSS in Revive-adserver Revive_adserver
CVE-2021-22948
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…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.027 (84.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N.
Affected products
- Revive-adserver Revive_adserver — versions 5.3.0
- N/a Https://github.com/revive-adserver/revive-adserver — versions Fixed version v5.3.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22948?
- CVE-2021-22948 is a high-severity vulnerability in Revive-adserver Revive_adserver, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2021-09-23.
- How severe is CVE-2021-22948?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2021-22948 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.