CVE-2026-19613: ECS (WordPress plugin) · Information Exposure
Affects ECS (WordPress plugin)Source CVE Database V5
Not known to be exploited · CVSS 6.5 Medium : upgrade to 4.3.10 when convenient.
Data as of 14 Nov 2026, 20:44 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.3.10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 16 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 14 Nov 2026.
What to do
Upgrade ECS (WordPress plugin) to 4.3.10.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| ECS | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict contributor-level access and review user permissions carefully to limit exposure.
Description
The ECS WordPress plugin before 4.3.10 does not perform ownership or post-status checks when one of its dynamic repeater data sources reads custom field values from a user-supplied post identifier, allowing users with a contributor-level account or above to read custom field values and post metadata from posts they do not own, including private and draft ones.