How severe is CVE-2018-5763?

CVE-2018-5763 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-5763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5763?

CVE-2018-5763 primarily affects Oxid-esales Eshop. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-5763?

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

When was CVE-2018-5763 published?

CVE-2018-5763 was published on 2018-02-19 and last updated on 2026-06-17.

CVE-2018-5763

CVE-2018-5763 is a medium-severity vulnerability in Oxid-esales Eshop with a CVSS 3.x base score of 5.9. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v2: 4.3
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Oxid-esales Eshop
Published: 2018-02-19
Last modified: 2026-06-17

Description

An issue was discovered in OXID eShop Enterprise Edition before 5.3.7 and 6.x before 6.0.1. By entering specially crafted URLs, an attacker is able to bring the shop server to a standstill and hence, it stops working. This is only valid if OXID High Performance Option is activated and Varnish is used.

Frequently asked questions

What is CVE-2018-5763?: An issue was discovered in OXID eShop Enterprise Edition before 5.3.7 and 6.x before 6.0.1. By entering specially crafted URLs, an attacker is able to bring the shop server to a standstill and hence, it stops working. This is only valid if OXID High Performance Option is activated and Varnish is used.
How severe is CVE-2018-5763?: CVE-2018-5763 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-5763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5763?: CVE-2018-5763 primarily affects Oxid-esales Eshop. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-5763?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-5763 published?: CVE-2018-5763 was published on 2018-02-19 and last updated on 2026-06-17.

References

https://oxidforge.org/en/security-bulletin-2018-001.html

Affected products (5)

cpe:2.3:a:oxid-esales:eshop:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:oxid-esales:eshop:6.0.0:*:*:*:enterprise:*:*:*
cpe:2.3:a:oxid-esales:eshop:6.0.0:rc1:*:*:enterprise:*:*:*
cpe:2.3:a:oxid-esales:eshop:6.0.0:rc2:*:*:enterprise:*:*:*
cpe:2.3:a:oxid-esales:eshop:6.0.0:rc3:*:*:enterprise:*:*:*

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