How severe is CVE-2022-29347?

CVE-2022-29347 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-2022-29347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-29347?

CVE-2022-29347 affects Web@rchiv Project Web@rchiv. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-29347?

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-2022-29347 published?

CVE-2022-29347 was published on 2022-05-04 and last updated on 2026-07-05.

CVE-2022-29347

CVE-2022-29347 is a critical-severity vulnerability in Web@rchiv Project Web@rchiv 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. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Web@rchiv Project Web@rchiv
Published: 2022-05-04
Last modified: 2026-07-05

Description

An arbitrary file upload vulnerability in Web@rchiv 1.0 allows attackers to execute arbitrary commands via a crafted PHP file.

Frequently asked questions

What is CVE-2022-29347?: An arbitrary file upload vulnerability in Web@rchiv 1.0 allows attackers to execute arbitrary commands via a crafted PHP file.
How severe is CVE-2022-29347?: CVE-2022-29347 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-2022-29347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-29347?: CVE-2022-29347 affects Web@rchiv Project Web@rchiv. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-29347?: 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-2022-29347 published?: CVE-2022-29347 was published on 2022-05-04 and last updated on 2026-07-05.

References

Affected products (1)

cpe:2.3:a:web\@rchiv_project:web\@rchiv:1.0:*:*:*:*:*:*:*

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