WordPress LiteSpeed Cache plugin <= 7.9 - Sensitive Data Exposure vulnerability

published 2026-10-24 15 d ago modified 2026-10-26 13 d ago also EUVD-2026-109251

cvss: 5.9; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 23%
public exploits: 0; none known

Insertion of Sensitive Information Into Sent Data vulnerability in Hai Zheng / Lite Speed Cache LiteSpeed Cache litespeed-cache allows Retrieve Embedded Sensitive Data.This issue affects LiteSpeed Cache: from n/a through 7.9.

Patch / fix

fixed in 1

Hai Zheng / Lite Speed Cache LiteSpeed Cache 7.9.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 15 d ago (2026-10-24)

Exploit prediction

0.31% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Hai Zheng / Lite Speed Cache LiteSpeed Cache

Classification

Weakness

CWE-201 Insertion of Sensitive Information Into Sent Data

References

patchstack.com /database/wordpress/plugin/litespeed-cache/vulnerability/wordpress-litespeed-cache-plugin-7-9-sensitive-data-e
vdb-entry

Sources

CVE List CVE-2026-114190
NVD CVE-2026-114190

Fencer Vulns 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.

Summary