How severe is CVE-2018-18626?

CVE-2018-18626 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2018-18626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-18626?

CVE-2018-18626 affects Phpyun. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-18626?

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-2018-18626 published?

CVE-2018-18626 was published on 2018-10-23 and last updated on 2026-06-17.

CVE-2018-18626

CVE-2018-18626 is a high-severity vulnerability in Phpyun with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 6.4
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpyun
Published: 2018-10-23
Last modified: 2026-06-17

Description

An issue was discovered in PHPYun V4.6. There is a vulnerability that can delete any file or directory via the "admin/index.php?m=database&c=del" sql parameter because del_action() in admin/model/database.class.php mishandles this parameter.

Frequently asked questions

What is CVE-2018-18626?: An issue was discovered in PHPYun V4.6. There is a vulnerability that can delete any file or directory via the "admin/index.php?m=database&c=del" sql parameter because del_action() in admin/model/database.class.php mishandles this parameter.
How severe is CVE-2018-18626?: CVE-2018-18626 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2018-18626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-18626?: CVE-2018-18626 affects Phpyun. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-18626?: 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-2018-18626 published?: CVE-2018-18626 was published on 2018-10-23 and last updated on 2026-06-17.

References

http://str3am.me/2018/10/23/CVE_01/#more

Affected products (1)

cpe:2.3:a:phpyun:phpyun:4.6:*:*:*:*:*:*:*

More vulnerabilities in Phpyun

CVE-2020-23768 — High (CVSS 7.5): An information disclosure vulnerability was discovered in alipay_function.php in the log file of Alibaba payment…
CVE-2018-18713 — High (CVSS 7.5): The function down_sql_action() in /admin/model/database.class.php in PHPYun 4.6 allows remote attackers to read…
CVE-2010-4796 — High (CVSS 7.5): Multiple SQL injection vulnerabilities in PHPYun 1.1.6 allow remote attackers to execute arbitrary SQL commands via the…

All CVEs affecting Phpyun →