Kovah LinkAce up to 2.3.x FeedController information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Kovah LinkAce up to 2.3.x. The impacted element is the function FeedController. Performing a manipulation results in information disclosure. This vulnerability is cataloged as CVE-2025-62721. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Kovah LinkAce up to 2.3.x. This affects the function FeedController. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, authenticated RSS feed endpoints in the FeedController class fail to implement proper authorization checks, allowing any authenticated user to access all links, lists, and tags from all users in the system, regardless of their ownership or visibility settings. This issue is fixed in version 2.4.0.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2025-62721 since 10/20/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 2.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 1fef32694cee2bd80892fb478416be9364c3fddd 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.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: LinkAce 2.4.0
Patch: 1fef32694cee2bd80892fb478416be9364c3fddd

Timelineinfo

10/20/2025 CVE reserved
11/05/2025 +16 days Advisory disclosed
11/05/2025 +0 days VulDB entry created
11/11/2025 +6 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-47g2-qw6q-cr96
Status: Confirmed

CVE: CVE-2025-62721 (🔒)
GCVE (CVE): GCVE-0-2025-62721
GCVE (VulDB): GCVE-100-331239

Entryinfo

Created: 11/05/2025 06:45
Updated: 11/11/2025 04:29
Changes: 11/05/2025 06:45 (71), 11/11/2025 04:29 (11)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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