What’s Vulnerable › Vulnerabilities

CVE-2018-19620

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-28 · updated 2026-06-17
• Weakness: CWE-425

Description

ShowDoc 2.4.1 allows remote attackers to edit other users' notes by navigating with a modified page_id.

Affected products

• star7th/showdoc: 2.4.1

References

• https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl#0x02-modify
• https://github.com/star7th/showdoc/commit/bcdb5e3519285bdf81e618b3c9b90d22bc49e13c
• https://github.com/star7th/showdoc/issues/397
• https://github.com/CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl#0x02-modify
• https://github.com/star7th/showdoc/commit/bcdb5e3519285bdf81e618b3c9b90d22bc49e13c
• https://github.com/star7th/showdoc/issues/397

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