XSS in Count Countly Server
CVE-2021-32852
Countly, a product analytics solution, is vulnerable to cross-site scripting prior to version 21.11 of the community edition. The victim must follow a malicious link or be redirected there from malicious web site. The attacker must have an account or be able to create one. This issue is patched in version 21.11.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (59.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Count Countly Server
- Countly Countly-Server — versions 21.11
Weakness classification (CWE)
References
- securitylab.github.com/advisories/GHSL-2021-104-countly-server/ (Exploit, Third Party Advisory)
- github.com/Countly/countly-server/releases/tag/v21.11 (Release Notes)
- github.com/Countly/countly-server/blob/6b90bb775e747cabe46fe197c6a6989acc6c3417… (Third Party Advisory)
- github.com/Countly/countly-server/blob/6b90bb775e747cabe46fe197c6a6989acc6c3417… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32852?
- CVE-2021-32852 is a medium-severity vulnerability in Count Countly Server, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-02-20.
- How severe is CVE-2021-32852?
- Medium severity. CVSS v3 base score is 5.4 out of 10.