CVE-2021-25017: themeum tutor lms Cross-site Scripting
CVSS: 6.1v3.1MediumModified
Published 24-01-2022Last modified 03-08-2024
Vulnerability summary
CVE-2021-25017 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in themeum tutor lms. 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 1.9.12.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)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
- 24-01-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
The Tutor LMS WordPress plugin before 1.9.12 does not escape the search parameter before outputting it back in an attribute in an admin page, leading to a Reflected Cross-Site Scripting
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSourcesAll 2 agree
- wordfenceSource6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
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 18-09-2026
18-09-202618-10-2026
EPSS score1.00%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Themeum1 product
- tutor lms< 1.9.12
Unknown1 product
- tutor lms – elearning and online course solution≥ 1.9.12, < 1.9.12
Wordpress1 product
- tutor≤ 1.9.11 (fixed in 1.9.12)
3 vendors · 3 products
References
3 links- wpscan.com/vulnerability/2d0c4872-a341-4974-926c-10b094a5d13cX Refsource MISCExploitThird Party Advisory