VDB-274838 · CVE-2024-27729 · GCVE-0-2024-27729

Friendica 2023.12 Calendar Event location cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.6	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Friendica 2023.12 and classified as problematic. This vulnerability affects unknown code of the component Calendar Event Handler. Such manipulation of the argument location leads to cross site scripting. This vulnerability is listed as CVE-2024-27729. The attack may be performed from remote. There is no available exploit. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in Friendica 2023.12 and classified as problematic. Affected by this issue is an unknown code of the component Calendar Event Handler. The manipulation of the argument location with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

Cross Site Scripting vulnerability in Friendica v.2023.12 allows a remote attacker to obtain sensitive information via the location parameter of the calendar event feature.

The advisory is available at leo.oliver.nz. This vulnerability is handled as CVE-2024-27729 since 02/26/2024. The exploitation is known to be easy. The attack may be launched remotely. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Name

Friendica

Version

2023.12

Website

Product: https://github.com/friendica/friendica/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 7.4
CNA Vector (MITRE): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / 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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

02/26/2024 🔍
08/16/2024 +171 days 🔍
08/16/2024 +0 days 🔍
03/14/2025 +210 days 🔍

Sourcesinfo

Product: github.com

Advisory: leo.oliver.nz
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2024-27729 (🔍)
GCVE (CVE): GCVE-0-2024-27729
GCVE (VulDB): GCVE-100-274838

Entryinfo

Created: 08/16/2024 09:06
Updated: 03/14/2025 14:52
Changes: 08/16/2024 09:06 (56), 08/19/2024 15:16 (1), 09/03/2024 23:24 (11), 09/12/2024 04:33 (11), 03/14/2025 14:52 (3)
Complete: 🔍
Cache ID: 216::103