xwiki-contrib macro-fullcalendar up to 2.4.4 Calendar.JSONService sql injection

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in xwiki-contrib macro-fullcalendar up to 2.4.4. This vulnerability affects unknown code of the file Calendar.JSONService. The manipulation leads to sql injection. This vulnerability is traded as CVE-2025-65091. 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 critical, has been found in xwiki-contrib macro-fullcalendar up to 2.4.4. This issue affects some unknown processing of the file Calendar.JSONService. The manipulation with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

XWiki Full Calendar Macro displays objects from the wiki on the calendar. Prior to version 2.4.5, users with the right to view the Calendar.JSONService page (including guest users) can exploit a SQL injection vulnerability by accessing database info or starting a DoS attack. This issue has been patched in version 2.4.5.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-65091 since 11/17/2025. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

Upgrading to version 2.4.5 eliminates this vulnerability. Applying the patch 5fdcf06a05015786492fda69b4d9dea5460cc994 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.

The vulnerability is also documented in the databases at EUVD (EUVD-2026-1699) and CERT Bund (WID-SEC-2026-0060). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Open Source xwiki

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 10.0
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: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
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: macro-fullcalendar 2.4.5
Patch: 5fdcf06a05015786492fda69b4d9dea5460cc994

Timelineinfo

11/17/2025 CVE reserved
01/10/2026 +54 days Advisory disclosed
01/10/2026 +0 days VulDB entry created
01/12/2026 +2 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-2g22-wg49-fgv5
Status: Confirmed

CVE: CVE-2025-65091 (🔒)
GCVE (CVE): GCVE-0-2025-65091
GCVE (VulDB): GCVE-100-340409
EUVD: 🔒
CERT Bund: WID-SEC-2026-0060 - xwiki (Full Calendar Macro): Mehrere Schwachstellen

Entryinfo

Created: 01/10/2026 10:35
Updated: 01/12/2026 12:32
Changes: 01/10/2026 10:35 (68), 01/11/2026 01:49 (1), 01/12/2026 12:32 (7)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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