Spectra Plugin up to 1.14.x on WordPress Gutenberg Block cross site scripting
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Spectra Plugin up to 1.14.x on WordPress. It has been classified as problematic. This issue affects some unknown processing of the component Gutenberg Block Handler. The manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2020-36656. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.
Details
A vulnerability, which was classified as problematic, has been found in Spectra Plugin up to 1.14.x on WordPress (WordPress Plugin). This issue affects an unknown code block of the component Gutenberg Block Handler. The manipulation 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. The summary by CVE is:
The Spectra WordPress plugin before 1.15.0 does not sanitize user input as it reaches its style HTML attribute, allowing contributors to conduct stored XSS attacks via the plugin's Gutenberg blocks.
The weakness was published 02/21/2023. It is possible to read the advisory at wpscan.com. The identification of this vulnerability is CVE-2020-36656 since 01/24/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
Upgrading to version 1.15.0 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.4VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Spectra Plugin 1.15.0
Timeline
01/24/2023 🔍02/21/2023 🔍
02/21/2023 🔍
03/23/2023 🔍
Sources
Advisory: wpscan.comStatus: Confirmed
CVE: CVE-2020-36656 (🔍)
GCVE (CVE): GCVE-0-2020-36656
GCVE (VulDB): GCVE-100-221555
Entry
Created: 02/21/2023 14:44Updated: 03/23/2023 16:05
Changes: 02/21/2023 14:44 (41), 03/23/2023 16:05 (11)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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