9.8

CVE-2026-39802

CVSS: 9.8v3.1CriticalDeferred
Published 2026-10-10Last modified 2026-10-11
Open JSON

Vulnerability summary

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (wordfence)
EPSS score
0.46%
0%100%
Low · Change unavailable
KEVNot listed0 of 3 catalogs
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 2026-10-10
    PublishedVulnerability first disclosed.
  2. 2026-10-11
    Last modifiedVulnerability information updated.

Description

Unauthenticated Remote Code Execution (RCE) in Everest Backup <= 2.3.13 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.46%

Chance of exploitation in the next 30 days

Percentile

38%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

2026-10-112026-10-14
EPSS score
0.46%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Everestthemes1 product
  • everest_backup≥ n/a, ≤ 2.3.13
Wordpress1 product
  • everest-backup≤ 2.3.13

2 vendors · 2 products

References

2 links