CVE-2024-3899: Envira Gallery < 1.8.15 - Author+ Stored XSS
Vulnerability summary
CVE-2024-3899 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in enviragallery envira_gallery. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.9% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 11-09-2024PublishedVulnerability first disclosed.
- 11-09-2024Last modifiedVulnerability information updated.
Description
The Gallery Plugin for WordPress WordPress plugin before 1.8.15 does not sanitise and escape some of its image settings, which could allow users with post-writing privilege such as Author to perform Cross-Site Scripting attacks.
CVSS metrics
3 scores · 3 sources · 1 version- CVE.orgCNA4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.35% on 22-09-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundExploit Reference (wpscan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Enviragallery1 product
- envira_gallery< 1.8.15
Unknown1 product
- gallery plugin for wordpress< 1.8.15
Wordpress1 product
- envira-gallery-lite≤ 1.8.14 (fixed in 1.8.15)
3 vendors · 3 products
References
2 links- wpscan.com/vulnerability/e3afadda-4d9a-4a51-b744-10de7d8d8578/ExploitVDB EntryTechnical DescriptionThird Party Advisory