CVE-2026-65543: Vimeo (WordPress plugin) · Insertion of Sensitive Information Into Sent Data
Affects Vimeo (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| vimeodevVimeo | Affected
| Fixed in– |
AI-suggested
Until an official fix is released, users of affected Vimeo versions should consider limiting exposure of sensitive subscriber data and monitor for updates from the vendor.
Description
CVE-2026-65543 is a high-severity vulnerability in Vimeo versions up to and including 1.2.2 that involves the insertion of sensitive subscriber data into sent data, leading to potential exposure of sensitive information. The vulnerability is classified under CWE-201. No official patch or remediation guidance is currently available from the vendor.