CVE-2023-45000: litespeed technologies litespeed cache Missing Authorization
CVSS: 8.2v3.1HighModified
Published 16-04-2024Last modified 28-04-2026
Vulnerability summary
CVE-2023-45000 is a high (CVSS 8.2) Missing Authorization vulnerability in litespeed technologies litespeed cache. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 34% of scored vulnerabilities. Fixed in 5.7.0.1.
CVSS score
8.2/10
010
High · v3.1 (CVE.org)EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-04-2024PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Missing Authorization vulnerability in LiteSpeed Technologies LiteSpeed Cache.This issue affects LiteSpeed Cache: from n/a through 5.7.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NSources3 sources · 5.3–8.2
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
- wordfenceSource5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
0.00 pp
From 0.41% on 18-09-2026
18-09-202618-10-2026
EPSS score0.41%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Litespeed technologies1 product
- litespeed cache≥ n/a, ≤ 5.7
Litespeedtech1 product
- litespeed_cache< 5.7.0.1
Wordpress1 product
- litespeed-cache≤ 5.7 (fixed in 5.7.0.1)
3 vendors · 3 products