CVE-2026-48865: thimpress learnpress Cross-site Scripting
CVSS: 7.1v3.1HighDeferred
Published 01-06-2026Last modified 01-06-2026
Vulnerability summary
CVE-2026-48865 is a high (CVSS 7.1) Cross-site Scripting vulnerability in thimpress learnpress. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.6% of scored vulnerabilities. Fixed in 4.3.7.
CVSS score
7.1/10
010
High · v3.1 (CVE.org)EPSS score
0.25%
0%100%
Low · +0.05 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-06-2026PublishedVulnerability first disclosed.
- 01-06-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThimPress LearnPress allows Reflected XSS. This issue affects LearnPress: from n/a through 4.3.6.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 7.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LSources3 sources · 6.1–7.1
- NVDNIST7.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
+0.05 pp
From 0.20% on 21-09-2026
21-09-202621-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Thimpress1 product
- learnpress≥ n/a, ≤ 4.3.6
Wordpress1 product
- learnpress≤ 4.3.6 (fixed in 4.3.7)
2 vendors · 2 products
References
2 links- patchstack.com/database/…VDB Entry