HOMEVULNERABILITIESCVE-2021-26610
HIGH

CVE-2021-26610

CWE-353Published: October 27, 2021· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

The move_uploaded_file function in godomall5 does not perform an integrity check of extension or authority when user upload file. This vulnerability allows an attacker to execute an remote arbitrary code.

NVD Source

Technical Analysis

CVE-2021-26610 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Microsoft1 product(s)
windows
nhn-commerce1 product(s)
godomall5
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36304
ADVISORYhttps://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36304

All References (2)

→
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36304Third Party Advisory
→
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36304Third Party Advisory

Quick Facts

CVE IDCVE-2021-26610
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-353
CISA KEVNo
Affected2 vendor(s)
PublishedOct 27, 2021

Related CVEs (CWE-353)

CVE-2020-7878
9.8
CVE-2021-26608
9.8
CVE-2026-3856
9.1
CVE-2019-19160
8.8
CVE-2020-7810
8.8
CVE-2026-7574
8.7

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2021-26610 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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