SeaCms 11.4 admin_notify.php notify1 unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in SeaCms 11.4. It has been declared as critical. The affected element is an unknown function of the file /Upload/admin/admin_notify.php. Executing a manipulation of the argument notify1 can lead to unrestricted upload. The identification of this vulnerability is CVE-2021-39426. There is no exploit available.

Detailsinfo

A vulnerability has been found in SeaCms 11.4 and classified as critical. This vulnerability affects some unknown processing of the file /Upload/admin/admin_notify.php. The manipulation of the argument notify1 with an unknown input leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in /Upload/admin/admin_notify.php in Seacms 11.4 allows attackers to execute arbitrary php code via the notify1 parameter when the action parameter equals set.

The weakness was shared 12/16/2022 as 21. The advisory is available at github.com. This vulnerability was named CVE-2021-39426 since 08/23/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

By approaching the search of inurl:Upload/admin/admin_notify.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2021 🔍
12/16/2022 +480 days 🔍
12/16/2022 +0 days 🔍
04/21/2025 +857 days 🔍

Sourcesinfo

Advisory: 21
Status: Confirmed

CVE: CVE-2021-39426 (🔍)
GCVE (CVE): GCVE-0-2021-39426
GCVE (VulDB): GCVE-100-215914

Entryinfo

Created: 12/16/2022 08:00
Updated: 04/21/2025 22:19
Changes: 12/16/2022 08:00 (38), 04/21/2025 22:19 (28)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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