7.5

CVE-2023-3154: imagely nextgen_gallery Deserialization of Untrusted Data

CVSS: 7.5v3.1HighModified
Published 16-10-2023Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2023-3154 is a high (CVSS 7.5) Deserialization of Untrusted Data vulnerability in imagely nextgen_gallery. EPSS estimates a 0.85% chance of exploitation in the next 30 days, higher than 57.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.85%
0%100%
Low · +0.15 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 16-10-2023
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

The WordPress Gallery Plugin WordPress plugin before 3.39 is vulnerable to PHAR Deserialization due to a lack of input parameter validation in the `gallery_edit` function, allowing an attacker to access arbitrary resources on the server.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.85%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

+0.15 pp

From 0.70% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.85%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (wpscan.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Imagely1 product
Unknown1 product
Wordpress1 product
  • nextgen-gallery≤ 3.38 (fixed in 3.39)

3 vendors · 3 products

References

2 links