4.3med

CVE-2018-19620

Showdoc Unauthenticated Access

Also known as GHSA-pfrc-5hhq-6hvr

Published 7 y ago · modified 4 mo ago · JSON

CVSS
4.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 70%
Public exploits
0
none known

Summary

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

Exploit prediction (EPSS)

1.26% probability of exploitation in the next 30 days, higher than 70% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVD2.04.0AV:N/AC:L/Au:S/C:N/I:P/A:N
GitHub3.04.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Affected packages

EcosystemPackageAffectedFixed in
packagistshowdoc/showdoc
<2.4.2
2.4.2

Classification

Weakness

References

  • github.com /CCCCCrash/POCs/tree/master/Web/showdoc/IncorrectAccessControl#0x02-modify · x_refsource_MISC, x_transferred
  • github.com /star7th/showdoc/issues/397 · x_refsource_MISC, x_transferred
  • github.com /star7th/showdoc/commit/bcdb5e3519285bdf81e618b3c9b90d22bc49e13c · x_refsource_MISC, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2018-19620 · advisory
  • github.com /star7th/showdoc · package
  • github.com /star7th/showdoc/commits/v2.4.2 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.