FlatPress XML File Handler/MD File admin.uploader.php onupload cross site scripting

EntryHistoryDiffjsonxmlCTI

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.
3.6	$0-$5k	0.00

Overview

A vulnerability classified as problematic was found in FlatPress. This vulnerability affects the function onupload of the file admin/panels/uploader/admin.uploader.php of the component XML File Handler/MD File Handler. The manipulation leads to cross site scripting. Using CWE to declare the problem leads to CWE-79. The weakness was published 12/28/2022 as 178. The advisory is shared for download at github.com. This vulnerability was named CVE-2022-4821. The attack can be initiated remotely. Technical details are available. There is no exploit available. The current price for an exploit might be approx. USD $0-$5k at the moment. The MITRE ATT&CK project declares the attack technique as T1059.007. It is declared as not defined. As 0-day the estimated underground price was around $0-$5k. The name of the patch is 3cc223dec5260e533a84b5cf5780d3a4fbf21241. The bugfix is ready for download at github.com. It is recommended to apply a patch to fix this issue. A possible mitigation has been published even before and not after the disclosure of the vulnerability. [Details]

IOB - Indicator of Behavior (620)

Timeline

The data in this chart does not reflect real data. It is dummy data, distorted and not usable in any way. You need an additional purchase to unlock this view to get access to more details of real data.

Lang

en	594
it	10
pt	2
pl	2
fr	2

Country

gb	52
us	52
it	16
jp	8
cn	8

Actors

RedLine Stealer	1
APT33	1

Activities

IOC - Indicator of Compromise (12)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

ID	IP range	Actor	Type	Confidence
1	5.135.120.0/24	APT33	predictive	High
2	65.19.141.0/24	Carbanak	predictive	High
3	XX.XX.XXX.X/XX	Xxxxxxx	predictive	High
4	XX.XXX.XXX.X/XX	Xxxxx	predictive	High
5	XXX.XX.X.X/XX	Xxxx Xxxxxxxxxx	predictive	High
6	XXX.XXX.XXX.X/XX	Xxxxxxx Xxxxxxx	predictive	High
7	XXX.XXX.XXX.X/XX	Xxxxxxx	predictive	High
8	XXX.XX.XXX.X/XX	Xxxxxxxxx	predictive	High
9	XXX.XXX.XXX.X/XX	Xxxxx Xxxxxxx	predictive	High
10	XXX.XXX.XXX.X/XX	Xxxxxxx Xxxxxxx	predictive	High
11	XXX.XXX.XXX.X/XX	Xxxxxxxx Xxx	predictive	High
12	XXX.XX.XXX.X/XX	Xxxxxx	predictive	High

TTP - Tactics, Techniques, Procedures (1)

Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.

ID	Technique	Vulnerabilities	Access Vector	Type	Confidence
1	T1059.007	CWE-79	Cross Site Scripting	predictive	High

IOA - Indicator of Attack (1)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

ID	Class	Indicator	Type	Confidence
1	File	xxxxx/xxxxxx/xxxxxxxx/xxxxx.xxxxxxxx.xxx	predictive	High

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