7.1

CVE-2024-30428: contest-gallery contest_gallery Cross-site Scripting

CVSS: 7.1v3.1HighModified
Published 29-03-2024Last modified 28-04-2026
Open JSON

Vulnerability summary

CVE-2024-30428 is a high (CVSS 7.1) Cross-site Scripting vulnerability in contest-gallery contest_gallery. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.4% of scored vulnerabilities. Fixed in 21.3.6.

Overall risk
28/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (CVE.org)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-03-2024
    PublishedVulnerability first disclosed.
  2. 28-04-2026
    Last 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 Reflected XSS.This issue affects Contest Gallery: from n/a through <= 24.0.3.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

35%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Contest-gallery1 product
Wasiliy strecker / contestgallery developer1 product
Wordpress1 product
  • contest-gallery≤ 21.3.5 (fixed in 21.3.6)

3 vendors · 3 products

References

3 links