10

CVE-2026-82222: liquid web / stellarwp givewp Deserialization of Untrusted Data

CVSS: 10.0v3.1CriticalDeferred
Published 28-08-2026Last modified 28-08-2026
Open JSON

Vulnerability summary

CVE-2026-82222 is a critical (CVSS 10.0) Deserialization of Untrusted Data vulnerability in liquid web / stellarwp givewp. EPSS estimates a 2.25% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities. Fixed in 4.16.7.2.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (CVE.org)
EPSS score
2.25%
0%100%
Low · +0.70 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-08-2026
    PublishedVulnerability first disclosed.
  2. 28-08-2026
    Last modifiedVulnerability information updated.

Description

Deserialization of Untrusted Data vulnerability in Liquid Web / StellarWP GiveWP allows Object Injection. This issue affects GiveWP: from n/a through 4.16.7.1.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

2.25%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

+0.70 pp

From 1.55% on 21-09-2026

21-09-202621-10-2026
EPSS score
2.25%

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

Liquid web / stellarwp1 product
Wordpress1 product
  • give≤ 4.16.7.1 (fixed in 4.16.7.2)

2 vendors · 2 products

References

3 links