How severe is CVE-2026-45620?

CVE-2026-45620 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-45620 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-45620?

CVE-2026-45620 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-45620?

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

Does CVE-2026-45620 have an EU (EUVD) identifier?

Yes. CVE-2026-45620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33307.

When was CVE-2026-45620 published?

CVE-2026-45620 was published on 2026-05-29 and last updated on 2026-06-17.

CVE-2026-45620

CVE-2026-45620 is a medium-severity vulnerability in Wwbn Avideo with a CVSS 3.x base score of 5.3. 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-204.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33307
Weakness: CWE-204
Affected product: Wwbn Avideo
Published: 2026-05-29
Last modified: 2026-06-17

Description

WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.

Frequently asked questions

What is CVE-2026-45620?: WWBN AVideo is an open source video platform. In 29.0 and earlier, objects/mention.json.php has no User::loginCheck() or admin gate. It only has an entry guard: preg_match('/^@/', $_REQUEST['term']) and hard-coded rowCount=10. This enables unauthenticated user enumeration.
How severe is CVE-2026-45620?: CVE-2026-45620 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-45620 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-45620?: CVE-2026-45620 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-45620?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-45620 have an EU (EUVD) identifier?: Yes. CVE-2026-45620 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33307.
When was CVE-2026-45620 published?: CVE-2026-45620 was published on 2026-05-29 and last updated on 2026-06-17.

References

https://github.com/WWBN/AVideo/security/advisories/GHSA-vpfx-pxqw-2w79

Affected products (1)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*

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