Public vulnerability disclosure

CVE-2026-123677

xxyopen/201206030 novel Book Chapter Read BookServiceImpl.java getBookChapter authorization

publishedCWE-639CWE-285

A vulnerability was found in xxyopen/201206030 novel up to 3.5.0. Affected is the function getBookChapter of the file src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java of the component Book Chapter Read Handler. Performing a manipulation of the argument chapterId results in authorization bypass. The attack may be initiated remotely. The exploit has been made public and could be used. The patch is named b8134e774820e0971fa9d8074405b49a01c99bdc. It is suggested to install a patch to address this issue.

Technical severity5.3 mediumCVSS 4.0 · CNA: VulDB
Published2026-11-06Source updated 2026-11-06
Collected2026-11-061 attributed source

Fixes and workarounds

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Fix

The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.

Source: CNA: VulDB

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
novel
xxyopen
3.0 (affected)
3.1 (affected)
3.2 (affected)
3.3 (affected)
3.4 (affected)
3.5.0 (affected)
CNA: VulDB
novel
201206030
3.0 (affected)
3.1 (affected)
3.2 (affected)
3.3 (affected)
3.4 (affected)
3.5.0 (affected)
CNA: VulDB

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 5.3
medium
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:PCNA: VulDB
3.1 / 4.3
medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:CCNA: VulDB
3.0 / 4.3
medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:CCNA: VulDB
2.0 / 4.0
medium
AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:CCNA: VulDB

Exploit evidence

References

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