8.8

CVE-2022-21664: debian debian_linux SQL Injection

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2022-21664DEBIAN-CVE-2022-21664
Published 06-01-2022Last modified 23-04-2025

Vulnerability summary

CVE-2022-21664 is a high (CVSS 8.8) SQL Injection vulnerability in debian debian_linux. EPSS estimates a 3.75% chance of exploitation in the next 30 days, higher than 89.7% of scored vulnerabilities.

Overall risk
36/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
3.75%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2

Timeline

  1. 06-01-2022
    PublishedVulnerability first disclosed.
  2. 23-04-2025
    Last modifiedVulnerability information updated.

Description

WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Due to lack of proper sanitization in one of the classes, there's potential for unintended SQL queries to be executed. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 4.1.34. We strongly recommend that you keep auto-updates enabled. There are no known workarounds for this issue.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

3.75%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.75% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.75%

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

Wordpress3 products
  • wordpress≥ 4.1, < 4.1.34 | ≥ 4.2, < 4.2.31 (fixed in 4.1.34) | ≥ 4.3, < 4.3.27 (fixed in 4.1.34) | ≥ 4.4, < 4.4.26 (fixed in 4.1.34) | ≥ 4.5, < 4.5.25 (fixed in 4.1.34) | ≥ 4.6, < 4.6.22 (fixed in 4.1.34) | ≥ 4.7, < 4.7.22 (fixed in 4.1.34) | ≥ 4.8, < 4.8.18 (fixed in 4.1.34) | ≥ 4.9, < 4.9.19 (fixed in 4.1.34) | ≥ 5.0, < 5.0.15 (fixed in 4.1.34) | ≥ 5.1, < 5.1.12 (fixed in 4.1.34) | ≥ 5.2, < 5.2.14 (fixed in 4.1.34) | ≥ 5.3, < 5.3.11 (fixed in 4.1.34) | ≥ 5.4, < 5.4.9 (fixed in 4.1.34) | ≥ 5.5, < 5.5.8 (fixed in 4.1.34) | ≥ 5.6, < 5.6.7 (fixed in 4.1.34) | ≥ 5.7, < 5.7.5 (fixed in 4.1.34) | ≥ 5.8, < 5.8.3 (fixed in 4.1.34)
  • wordpress< 5.8.3
  • wordpress-develop≥ 4.1.33, < 5.8.3
Debian2 products
Fedoraproject1 product
Ubuntu1 product
  • wordpressAll versions (No fix recorded)

4 vendors · 7 products

References

11 links
Show all 11 references