CVE-2026-17520 (GCVE-0-2026-17520)
Vulnerability from cvelistv5
Published
2026-08-29 06:00
Modified
2026-08-30 00:56
Severity ?
VLAI Severity ?
EPSS score ?
Summary
The Newsletters WordPress plugin before 4.17 does not generate its API key using a sufficiently random source, deriving it from a publicly known value, allowing unauthenticated attackers to compute the key and perform privileged actions such as adding and deleting subscribers and sending emails, when the optional API has been enabled.
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
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Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Unknown | Newsletters |
Version: 0 ≤ |
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"attackVector": "NETWORK",
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"baseScore": 4.8,
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"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
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"scope": "UNCHANGED",
"userInteraction": "NONE",
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"product": "Newsletters",
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}
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},
"title": "Newsletters \u003c 4.17 - Unauthenticated API Access via Predictable API Key",
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}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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