Vulnerability · Published May 13, 2024 · Assigned by GitHub_M
CVE-2024-34699GZ::CTF allows unprivileged user can perform XSS attacks by constructing malicious team names.
Medium 6.5
In plain English
A medium-severity cross-site scripting in GZCTF from GZTimeWalker. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 53.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
GZ::CTF is a capture the flag platform. Prior to 0.20.1, unprivileged user can perform cross-site scripting attacks on other users by constructing malicious team names. This problem has been fixed in `v0.20.1`.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| GZTimeWalker | GZCTF | < 0.20.1 |
Weakness: CWE-80, CWE-79 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H