CVE-2026-33512
CVE-2026-33512 is a high-severity vulnerability in Wwbn Avideo with a CVSS 3.x base score of 7.5. 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-287.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (14th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-14479
- Weakness: CWE-287
- Affected product: Wwbn Avideo
- Published:
- Last modified:
Description
WWBN AVideo is an open source video platform. In versions up to and including 26.0, the API plugin exposes a `decryptString` action without any authentication. Anyone can submit ciphertext and receive plaintext. Ciphertext is issued publicly (e.g., `view/url2Embed.json.php`), so any user can recover protected tokens/metadata. Commit 3fdeecef37bb88967a02ccc9b9acc8da95de1c13 contains a patch.
Frequently asked questions
- What is CVE-2026-33512?
- WWBN AVideo is an open source video platform. In versions up to and including 26.0, the API plugin exposes a `decryptString` action without any authentication. Anyone can submit ciphertext and receive plaintext. Ciphertext is issued publicly (e.g., `view/url2Embed.json.php`), so any user can recover protected tokens/metadata. Commit 3fdeecef37bb88967a02ccc9b9acc8da95de1c13 contains a patch.
- How severe is CVE-2026-33512?
- CVE-2026-33512 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-33512 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-33512?
- CVE-2026-33512 affects Wwbn Avideo. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-33512?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-33512 have an EU (EUVD) identifier?
- Yes. CVE-2026-33512 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14479.
- When was CVE-2026-33512 published?
- CVE-2026-33512 was published on 2026-03-23 and last updated on 2026-06-17.
References
- https://github.com/WWBN/AVideo/commit/3fdeecef37bb88967a02ccc9b9acc8da95de1c13
- https://github.com/WWBN/AVideo/security/advisories/GHSA-mwjc-5j4x-r686
Affected products (1)
- cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*
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