CVE-2022-45820: thimpress learnpress SQL Injection
CVSS: 9.1v3.1CriticalModified
Published 24-01-2023Last modified 28-04-2026
Vulnerability summary
CVE-2022-45820 is a critical (CVSS 9.1) SQL Injection vulnerability in thimpress learnpress. EPSS estimates a 1.00% chance of exploitation in the next 30 days, higher than 62.3% of scored vulnerabilities. 1 public exploit is recorded. Fixed in 4.2.0.
CVSS score
9.1/10
010
Critical · v3.1 (CVE.org)EPSS score
1.00%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 24-01-2023PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
SQL Injection (SQLi) vulnerability in LearnPress – WordPress LMS Plugin <= 4.1.7.3.2 versions.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:LSources3 sources · 8.8–9.1
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
- wordfenceSource8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
1.00%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 1.00% on 19-09-2026
19-09-202619-10-2026
EPSS score1.00%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (patchstack.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Thimpress2 products
- learnpress≤ 4.1.7.3.2
- learnpress – wordpress lms plugin≥ n/a, ≤ 4.1.7.3.2
Wordpress1 product
- learnpress≤ 4.1.7.3.2 (fixed in 4.2.0)
2 vendors · 3 products
References
3 links- patchstack.com/articles/multiple-critical-vulnerabilities-fixed-in-learnpress-plugin-version/Technical DescriptionExploitThird Party Advisory