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CVE-2020-15188

Unauthenticated Remote Code Execution in SOY CMS

CRITICAL
9.8
CVSS Score
Published: September 18, 2020 at 05:05 PM UTC
Updated: June 17, 2026 at 02:56 AM UTC
2 products affected across 2 vendorsSoy CMSSoycms

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Severity
CRITICAL9.8
Exploit prediction
EPSS 5%

Description

SOY CMS 3.0.2.327 and earlier is affected by Unauthenticated Remote Code Execution (RCE). The allows remote attackers to execute any arbitrary code when the inquiry form feature is enabled by the service. The vulnerability is caused by unserializing the form without any restrictions. This was fixed in 3.0.2.328.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Soy CMS· Brassica
95%
v < 3.0.2.328
Affected range stops below 3.0.2.328, so it looks safe — our inference, not a vendor statement
Soycms· Inunosinsi
60%
v < 3.0.2.328
Affected range stops below 3.0.2.328, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/inunosinsi/soycms/issues/10
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/inunosinsi/soycms/pull/12/commits/a75642989132dd25f74a13194b27c0986c3de020
x_refsource_CONFIRMExploitThird Party Advisory
Source: [email protected]
https://github.com/inunosinsi/soycms/security/advisories/GHSA-hrrx-m22r-p9jp
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://www.youtube.com/watch?v=zAE4Swjc-GU&feature=youtu.be

CVSS

9.8CRITICAL[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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