What is the CVSS score of CVE-2020-15535?

CVE-2020-15535 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 1.2%.

Is there a public PoC exploit available for CVE-2020-15535?

Yes, a public proof-of-concept exploit is available for CVE-2020-15535. Prioritise patching immediately. EPSS: 1.2%.

Car Rental System CVE-2020-15535

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2020-07-05 cve@mitre.org

WordPress XSS Car Rental System Bestsoftinc

6.1

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-79 OWASP Top 10:2025 A05:2025 - Injection ASVS 5.0 V1 - Encoding and Sanitization Output encoding, context-aware escaping MITRE ATT&CK 2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.
Exploit ScenarioDerived	A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 1.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

An issue was discovered in the bestsoftinc Car Rental System plugin through 1.3 for WordPress. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. An issue was discovered in the bestsoftinc Car Rental System plugin through 1.3 for WordPress. Persistent XSS can occur via any of the registration fields. Affected products include: Bestsoftinc Car Rental System. Version information: through 1.3.

Know when Car Rental System gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.1 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

DescriptionNVD

An issue was discovered in the bestsoftinc Car Rental System plugin through 1.3 for WordPress. Persistent XSS can occur via any of the registration fields.

Threat Intelligence Overview

EPSS Score

1.2%

Top 36% exploitable

Exploit

POC

Public exploit code exists

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity MEDIUM

CISA KEV No

Public POC Yes

EPSS 1.2%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +30

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Cross-Site Scripting MEDIUM

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:bestsoftinc:car_rental_system:*:*:*:*:*:wordpress:*:*

More in Car Rental System

View all

CVE-2022-28000 HIGH This Week POC

8.8 Apr 08

Car Rental System v1.0 was discovered to contain a SQL injection vulnerability at /Car_Rental/booking.php via the id par

CVE-2025-6579 MEDIUM This Month POC

5.5 Jun 24

CVE-2025-6579 is a critical SQL injection vulnerability in code-projects Car Rental System 1.0 affecting the /message_ad

CVE-2025-6906 MEDIUM This Month POC

5.5 Jun 30

SQL injection in the login page of Code-projects Car Rental System 1.0 allows unauthenticated remote attackers to inject

CVE-2025-6905 MEDIUM This Month POC

5.5 Jun 30

Unauthenticated SQL injection in the signup endpoint of code-projects Car Rental System 1.0 allows remote attackers to e

CVE-2025-6904 MEDIUM This Month POC

5.5 Jun 30

SQL injection in code-projects Car Rental System 1.0 via the car_name parameter in /admin/add_cars.php allows remote, un

CVE-2025-6903 MEDIUM This Month POC

5.5 Jun 30

SQL injection in Car Rental System 1.0 (PHP) allows manipulation of the /admin/approve.php endpoint by supplying a malic

CVE-2025-6907 MEDIUM This Month POC

5.5 Jun 30

SQL injection in Car Rental System 1.0 allows remote attackers to manipulate the 'fname' parameter in /book_car.php, lea

CVE-2026-5645 MEDIUM This Month POC

5.5 Apr 06

SQL injection in projectworlds Car Rental System 1.0 allows unauthenticated remote attackers to manipulate database quer

CVE-2026-5637 MEDIUM This Month POC

5.5 Apr 06

SQL injection in projectworlds Car Rental System 1.0 allows unauthenticated remote attackers to execute arbitrary SQL co

CVE-2024-12981 MEDIUM This Month POC

5.3 Dec 27

A vulnerability was found in CodeAstro Car Rental System 1.0. Rated medium severity (CVSS 5.3), this vulnerability is re

CVE-2025-6667 LOW Monitor POC

2.1 Jun 25

Unrestricted file upload in code-projects Car Rental System 1.0 allows remote attackers to upload arbitrary files via th

CVE-2025-3204 MEDIUM This Month POC

5.3 Apr 04

A vulnerability, which was classified as critical, has been found in CodeAstro Car Rental System 1.0. Rated medium sever

Same weakness CWE-79 – Cross-site Scripting (XSS)

View all

CVE-2020-3580 MEDIUM POC

6.1

CVE-2013-7389 MEDIUM POC

4.3

CVE-2021-25299 MEDIUM POC

6.1

CVE-2014-2120 MEDIUM

6.1

CVE-2023-40000 HIGH POC

8.3

CVE-2016-8581 MEDIUM POC

6.1

CVE-2013-5223 MEDIUM POC

5.4

CVE-2025-52367 MEDIUM POC

5.4

Same technique XSS

View all

CVE-2017-9248 CRITICAL POC

9.8

CVE-2013-1710 CRITICAL POC

10.0

CVE-2024-52875 HIGH POC

8.8

References

Advisories & patches

REF https://wpvulndb.com/vulnerabilities/10172

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back