SEMCMS PHP 3.4 SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag tag_indexkey cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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-$5k0.00

Summaryinfo

A vulnerability was found in SEMCMS PHP 3.4. It has been declared as problematic. Affected by this issue is some unknown functionality of the file SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag. Executing a manipulation of the argument tag_indexkey as part of Parameter can lead to cross site scripting. This vulnerability is registered as CVE-2018-18841. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in SEMCMS PHP 3.4 (Programming Language Software). It has been declared as problematic. This vulnerability affects some unknown processing of the file SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag. The manipulation of the argument tag_indexkey as part of a Parameter leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

XSS was discovered in SEMCMS PHP V3.4 via the SEMCMS_SeoAndTag.php?Class=edit&CF=SeoAndTag tag_indexkey parameter.

The bug was discovered 10/29/2018. The weakness was published 10/29/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-18841 since 10/29/2018. The attack can be initiated remotely. Required for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entry is available at VDB-126159. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.6
VulDB Meta Temp Score: 3.6

VulDB Base Score: 2.4
VulDB Temp Score: 2.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/29/2018 🔍
10/29/2018 +0 days 🔍
10/29/2018 +0 days 🔍
10/30/2018 +0 days 🔍
10/31/2018 +1 days 🔍
04/08/2020 +525 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-18841 (🔍)
GCVE (CVE): GCVE-0-2018-18841
GCVE (VulDB): GCVE-100-126160
See also: 🔍

Entryinfo

Created: 10/31/2018 06:24
Updated: 04/08/2020 06:44
Changes: 10/31/2018 06:24 (59), 04/08/2020 06:44 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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