How severe is CVE-2021-26610?

CVE-2021-26610 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-26610 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-26610?

CVE-2021-26610 primarily affects Nhn-commerce Godomall5. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-26610?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-26610 published?

CVE-2021-26610 was published on 2021-10-27 and last updated on 2026-06-17.

CVE-2021-26610

CVE-2021-26610 is a high-severity vulnerability in Nhn-commerce Godomall5 with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: High (CVSS 3.x base score 7.2)
CVSS v2: 6.5
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Nhn-commerce Godomall5
Published: 2021-10-27
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2021-26610?: 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.
How severe is CVE-2021-26610?: CVE-2021-26610 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-26610 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-26610?: CVE-2021-26610 primarily affects Nhn-commerce Godomall5. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-26610?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-26610 published?: CVE-2021-26610 was published on 2021-10-27 and last updated on 2026-06-17.

References

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

Affected products (2)

cpe:2.3:a:nhn-commerce:godomall5:*:*:*:*:standard:*:*:*
cpe:2.3:a:nhn-commerce:godomall5:*:*:*:*:pro:*:*:*

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