How severe is CVE-2022-50893?

CVE-2022-50893 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-2022-50893 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-50893?

CVE-2022-50893 affects Viaviweb Wallpaper Admin. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-50893?

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.

Does CVE-2022-50893 have an EU (EUVD) identifier?

Yes. CVE-2022-50893 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2646.

When was CVE-2022-50893 published?

CVE-2022-50893 was published on 2026-01-13 and last updated on 2026-06-17.

CVE-2022-50893

CVE-2022-50893 is a critical-severity vulnerability in Viaviweb Wallpaper Admin 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 v4: 9.3
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-2646
Weakness: CWE-434
Affected product: Viaviweb Wallpaper Admin
Published: 2026-01-13
Last modified: 2026-06-17

Description

VIAVIWEB Wallpaper Admin 1.0 contains an unauthenticated remote code execution vulnerability in the image upload functionality. Attackers can upload a malicious PHP file through the add_gallery_image.php endpoint to execute arbitrary code on the server.

Frequently asked questions

What is CVE-2022-50893?: VIAVIWEB Wallpaper Admin 1.0 contains an unauthenticated remote code execution vulnerability in the image upload functionality. Attackers can upload a malicious PHP file through the add_gallery_image.php endpoint to execute arbitrary code on the server.
How severe is CVE-2022-50893?: CVE-2022-50893 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-2022-50893 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-50893?: CVE-2022-50893 affects Viaviweb Wallpaper Admin. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-50893?: 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.
Does CVE-2022-50893 have an EU (EUVD) identifier?: Yes. CVE-2022-50893 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-2646.
When was CVE-2022-50893 published?: CVE-2022-50893 was published on 2026-01-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:viaviweb:wallpaper_admin:1.0:*:*:*:*:*:*:*

More vulnerabilities in Viaviweb Wallpaper Admin

CVE-2022-50892 — High (CVSS 8.2): VIAVIWEB Wallpaper Admin 1.0 contains a SQL injection vulnerability that allows attackers to bypass authentication by…
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