GHSA-pfrc-5hhq-6hvr CVE-2018-19620
Showdoc Unauthenticated Access
- Severity
- 4.3 / 10
- Medium · CVSS 3.0
- Exploit chance (EPSS)
- 1.26%
- Chance of exploitation in the next 30 days. Higher than 69.62% of scored vulnerabilities.
- Known exploited
- No
- Not in CISA's catalog
- Weakness
- CWE-425 Direct Request ('Forced Browsing')
- Fix
2.4.2- Upgrade showdoc/showdoc to this version or later
Description
ShowDoc 2.4.1 allows remote attackers to edit other users' notes by navigating with a modified page_id.
Affected versions
Packagist
| Package | Vulnerable | Fixed in |
|---|---|---|
| showdoc/showdoc | < 2.4.2 |
2.4.2 |
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.
showdoc/showdoc Packagist → 2.4.2
- composer
composer require showdoc/showdoc:^2.4.2
Severity breakdown
CVSS 3.0 4.3
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Weakness
CWE-425: Direct Request ('Forced Browsing')
The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files.
How to prevent it
- Architecture and Design, Operation: Apply appropriate access control authorizations for each access to all restricted URLs, scripts or files.
- Architecture and Design: Consider using MVC based frameworks such as Struts.
References
Advisories
Packages
Other links
Timeline
- Published
- Last updated by the source
- Latest EPSS score
Related advisories
| Advisory | Severity | Why it's related |
|---|---|---|
| GHSA-fm5r-cj7v-rj2c ShowDoc has an Injection vulnerability | Medium | Also affects showdoc/showdoc |
| GHSA-6jmr-r7p6-f5wr ShowDoc unrestricted file upload vulnerability | Critical | Also affects showdoc/showdoc |
| GHSA-2263-jwgm-wv97 Showdoc XSS Vulnerability | Medium | Also affects showdoc/showdoc |
| GHSA-6xx7-cphv-pxgr Showdoc Forced Browsing | Medium | Also affects showdoc/showdoc |
| GHSA-3p87-gqw8-4pf2 Showdoc CSRF Vulnerability | Medium | Also affects showdoc/showdoc |
| GHSA-xp82-jmw8-mjxp Unrestricted Upload of File with Dangerous Type in ShowDoc | High | Also affects showdoc/showdoc |
| GHSA-vpwq-6cp4-ffqc Stored Cross-site Scripting in ShowDoc | Medium | Also affects showdoc/showdoc |
| GHSA-v94v-pxqp-5qgj Cross-site Scripting in ShowDoc | Medium | Also affects showdoc/showdoc |
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