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CVE-2018-19556

** DISPUTED ** zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview,...

4.3 MediumDisputed

zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

1.01%Up 0.4 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 4.3

zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability

Record
CVE-2018-19556
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability

Record
CVE-2018-19556
Updated
2026-11-02
EUVDEUVD-2018-11245 No score

zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability

Record
EUVD-2018-11245
Updated
2026-11-03
GitHub AdvisoriesGHSA-gv3m-w682-jc3j 4.3

** DISPUTED ** zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview,...

** DISPUTED ** zb_system/admin/index.php?act=UploadMng in Z-BlogPHP 1.5 mishandles file preview, leading to content spoofing. NOTE: the software maintainer disputes that this is a vulnerability.

Record
GHSA-gv3m-w682-jc3j
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-19556 is a medium vulnerability (CVSS 4.3) in Zblogcn Z-blogphp, published November 26, 2018. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 1.01%, the 63rd percentile.

References

MoveEnter Open