Vulnerability · Published Dec 1, 2021 · Assigned by @huntrdev
CVE-2021-3964Authorization Bypass Through User-Controlled Key in elgg/elgg
Medium 4.3
In plain English
A medium-severity authorization bypass via user-controlled key in elgg/elgg from elgg. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)4.3Medium
Exploit odds (30 days)0.8%top 43.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
elgg is vulnerable to Authorization Bypass Through User-Controlled Key
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | elgg/elgg | 3.3.22 | GHSA-gwpx-q2h9-wxgx |
Affected products (as reported)
Weakness: CWE-639 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://huntr.dev/bounties/a4df45d6-b739-4299-967f-c960b569383a x_refsource_CONFIRM
- https://github.com/elgg/elgg/commit/d9fcad76ee380ea17edd61d13d0f87828ea3f744 x_refsource_MISC