Parse-SDK-JS up to 7.0.0 prototype pollution

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Parse-SDK-JS up to 7.0.0. Affected by this issue is the function ParseObject.fromJSON/ParseObject.pin/ParseObject.registerSubclass/ObjectStateMutations. Such manipulation leads to prototype pollution. This vulnerability is listed as CVE-2025-62374. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Parse-SDK-JS up to 7.0.0. Affected by this issue is the function ParseObject.fromJSON/ParseObject.pin/ParseObject.registerSubclass/ObjectStateMutations. The manipulation with an unknown input leads to a prototype pollution vulnerability. Using CWE to declare the problem leads to CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. Impacted is confidentiality, and availability. CVE summarizes:

Parse Javascript SDK provides access to the powerful Parse Server backend from your JavaScript app. Prior to 7.0.0, injection of malicious payload allows attacker to remotely execute arbitrary code. ParseObject.fromJSON, ParseObject.pin, ParseObject.registerSubclass, ObjectStateMutations (internal), and encode/decode (internal) are affected. This vulnerability is fixed in 7.0.0.

The advisory is available at github.com. This vulnerability is handled as CVE-2025-62374 since 10/10/2025. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059 by the MITRE ATT&CK project.

Upgrading to version 7.0.0-alpha.1 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 00973987f361368659c0c4dbf669f3897520b132 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.4
CNA Vector (GitHub_M): 🔒

CVSSv2info

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

Exploitinginfo

Class: Prototype pollution
CWE: CWE-1321 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Parse-SDK-JS 7.0.0-alpha.1
Patch: 00973987f361368659c0c4dbf669f3897520b132

Timelineinfo

10/10/2025 CVE reserved
10/15/2025 +5 days Advisory disclosed
10/15/2025 +0 days VulDB entry created
10/15/2025 +0 days VulDB entry last update

Sourcesinfo

Advisory: GHSA-9f2h-7v79-mxw3
Status: Confirmed

CVE: CVE-2025-62374 (🔒)
GCVE (CVE): GCVE-0-2025-62374
GCVE (VulDB): GCVE-100-328538

Entryinfo

Created: 10/15/2025 03:37
Changes: 10/15/2025 03:37 (66)
Complete: 🔍
Cache ID: 216::103

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