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Fencer Intel
medium 4.3

CVE-2026-89190 json

Robin Image Optimizer < 2.0.8 - Subscriber+ Plugin Settings Disclosure via fy_ajax

published last mo. modified last mo. also EUVD-2026-89615

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits
0
none known

Summary

The Robin Image Optimizer WordPress plugin before 2.0.8 does not check the user's capabilities before dispatching one of its bundled admin framework's request handlers, allowing users with a subscriber-level account to render admin-only Robin Image Optimizer WordPress plugin before 2.0.8 pages and disclose the Robin Image Optimizer WordPress plugin before 2.0.8's stored settings.

Patch / fix

  • Unknown Robin Image Optimizer 2.0.8

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last mo.

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-11).

Exploits and checks

  • wpscan.com https://wpscan.com/vulnerability/570e6bfb-cfe9-4a6f-8759-c6e99e19e272/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

  • Unknown Robin Image Optimizer

Classification

Weakness
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.