How severe is CVE-2023-52262?

CVE-2023-52262 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-2023-52262 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-52262?

CVE-2023-52262 affects Outdoorbits Little Backup Box. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-52262?

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-2023-52262 published?

CVE-2023-52262 was published on 2023-12-30 and last updated on 2026-06-17.

CVE-2023-52262

CVE-2023-52262 is a critical-severity vulnerability in Outdoorbits Little Backup Box with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Outdoorbits Little Backup Box
Published: 2023-12-30
Last modified: 2026-06-17

Description

outdoorbits little-backup-box (aka Little Backup Box) before f39f91c allows remote attackers to execute arbitrary code because the PHP extract function is used for untrusted input.

Frequently asked questions

What is CVE-2023-52262?: outdoorbits little-backup-box (aka Little Backup Box) before f39f91c allows remote attackers to execute arbitrary code because the PHP extract function is used for untrusted input.
How severe is CVE-2023-52262?: CVE-2023-52262 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-2023-52262 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-52262?: CVE-2023-52262 affects Outdoorbits Little Backup Box. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-52262?: 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-2023-52262 published?: CVE-2023-52262 was published on 2023-12-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:outdoorbits:little_backup_box:*:*:*:*:*:*:*:*