CVE-2024-56237: contest-gallery contest_gallery Cross-site Scripting
CVSS: 6.4v3.1MediumModified
Published 02-01-2025Last modified 28-04-2026
Vulnerability summary
CVE-2024-56237 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in contest-gallery contest_gallery. EPSS estimates a 0.34% chance of exploitation in the next 30 days, higher than 25.5% of scored vulnerabilities. Fixed in 24.0.4.
CVSS score
6.4/10
010
Medium · v3.1 (wordfence)EPSS score
0.34%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-01-2025PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wasiliy Strecker / ContestGallery developer Contest Gallery contest-gallery allows Stored XSS.This issue affects Contest Gallery: from n/a through <= 24.0.3.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.4Preferred score · wordfence (Source)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NSources3 sources · 4.8–6.4
- CVE.orgCNA5.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:LDiffers
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.34%
Chance of exploitation in the next 30 days
Percentile
26%
Versus all other CVEs
30-day change
+0.01 pp
From 0.33% on 20-09-2026
20-09-202620-10-2026
EPSS score0.34%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Contest-gallery1 product
- contest_gallery< 24.0.4
Wasiliy strecker / contestgallery developer1 product
- contest gallery≤ 24.0.3
Wordpress1 product
- contest-gallery≤ 24.0.3 (fixed in 24.0.4)
3 vendors · 3 products