How severe is CVE-2023-30261?

CVE-2023-30261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-30261 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30261?

CVE-2023-30261 primarily affects Openwb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-30261?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-30261 published?

CVE-2023-30261 was published on 2023-06-26 and last updated on 2026-06-17.

CVE-2023-30261

CVE-2023-30261 is a critical-severity vulnerability in Openwb with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 32% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 32% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Openwb
Published: 2023-06-26
Last modified: 2026-06-17

Description

Command Injection vulnerability in OpenWB 1.6 and 1.7 allows remote attackers to run arbitrary commands via crafted GET request.

Frequently asked questions

What is CVE-2023-30261?: Command Injection vulnerability in OpenWB 1.6 and 1.7 allows remote attackers to run arbitrary commands via crafted GET request.
How severe is CVE-2023-30261?: CVE-2023-30261 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-30261 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 32% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30261?: CVE-2023-30261 primarily affects Openwb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-30261?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-30261 published?: CVE-2023-30261 was published on 2023-06-26 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:openwb:openwb:1.6:*:*:*:*:*:*:*
cpe:2.3:a:openwb:openwb:1.7:*:*:*:*:*:*:*

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