How severe is CVE-2020-15535?

CVE-2020-15535 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-15535 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-15535?

CVE-2020-15535 affects Bestsoftinc Car Rental System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-15535?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-15535 published?

CVE-2020-15535 was published on 2020-07-05 and last updated on 2026-06-17.

CVE-2020-15535

CVE-2020-15535 is a medium-severity vulnerability in Bestsoftinc Car Rental System with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Bestsoftinc Car Rental System
Published: 2020-07-05
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2020-15535?: 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.
How severe is CVE-2020-15535?: CVE-2020-15535 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-15535 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-15535?: CVE-2020-15535 affects Bestsoftinc Car Rental System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-15535?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-15535 published?: CVE-2020-15535 was published on 2020-07-05 and last updated on 2026-06-17.

References

Affected products (1)

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

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