GHSA-qwh6-xwj4-9cjg CVE-2021-46384
Remote code execution in net.mingsoft:ms-mcms
- Severity
- 9.8 / 10
- Critical · CVSS 3.1
- Exploit chance (EPSS)
- 2.22%
- Chance of exploitation in the next 30 days. Higher than 82.66% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-287 Improper Authentication
- Fix
5.2.6- Upgrade net.mingsoft:ms-mcms to this version or later
Description
net.mingsoft:ms-mcms <=5.2.5 is affected by: RCE. The impact is: execute arbitrary code (remote). The attack vector is: ${"freemarker.template.utility.Execute"?new()("calc")}. ¶¶ MCMS has a pre-auth RCE vulnerability through which allows unauthenticated attacker with network access via http to compromise MCMS. Successful attacks of this vulnerability can result in takeover of MCMS.
Affected versions
Maven
| Package | Vulnerable | Fixed in |
|---|---|---|
| net.mingsoft:ms-mcms | < 5.2.6 |
5.2.6 |
How to fix
Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.
net.mingsoft:ms-mcms Maven → 5.2.6
- maven
<dependency><groupId>net.mingsoft</groupId><artifactId>ms-mcms</artifactId><version>5.2.6</version></dependency>- gradle
implementation("net.mingsoft:ms-mcms:5.2.6")
Severity breakdown
CVSS 3.1 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Weakness
CWE-287: Improper Authentication
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
How to prevent it
- Architecture and Design: Use an authentication framework or library such as the OWASP ESAPI Authentication feature.
References
Advisories
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-r9wp-qq53-qvjx mingSoft MCMS does not properly restrict file uploads | High | Also affects net.mingsoft:ms-mcms |
| GHSA-wvv5-5g6x-hp7j MCMS reflected cross-site scripting (XSS) vulnerability | Medium | Also affects net.mingsoft:ms-mcms |
| GHSA-54wc-49qj-5ghj MCMS vulnerable SQL injection via the content_title parameter | Critical | Also affects net.mingsoft:ms-mcms |
| GHSA-3922-2r6r-r4fv MCMS allows arbitrary file uploads in the ueditor component | Critical | Also affects net.mingsoft:ms-mcms |
| GHSA-7qw4-9r68-2rmx mingSoft MCMS File Upload vulnerability | High | Also affects net.mingsoft:ms-mcms |
| GHSA-h57w-vh34-f8cw Code injection in mingSoft MCMS | High | Also affects net.mingsoft:ms-mcms |
| GHSA-3vvh-8c65-32j4 Mingsoft MCMS SQL injection | Critical | Also affects net.mingsoft:ms-mcms |
| GHSA-rxvj-5mv6-j5mc Cross-site Scripting in Mingsoft MCMS | Medium | Also affects net.mingsoft:ms-mcms |
MergeHarbor checks every repository's dependencies against this database, ranks what matters by exploitability and reachability, routes it to the owning team and opens the fix pull request.
Check your repos with MergeHarbor