8.8

CVE-2026-39532: stiofan events calendar for geodirectory Deserialization of Untrusted Data

CVSS: 8.8v3.1HighDeferred
Published 15-06-2026Last modified 16-06-2026
Open JSON

Vulnerability summary

CVE-2026-39532 is a high (CVSS 8.8) Deserialization of Untrusted Data vulnerability in stiofan events calendar for geodirectory. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 43.1% of scored vulnerabilities. Fixed in 2.3.26.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.52%
0%100%
Low · +0.17 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-06-2026
    PublishedVulnerability first disclosed.
  2. 16-06-2026
    Last modifiedVulnerability information updated.

Description

Contributor PHP Object Injection in Events Calendar for GeoDirectory <= 2.3.25 versions.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.52%

Chance of exploitation in the next 30 days

Percentile

43%

Versus all other CVEs

30-day change

+0.17 pp

From 0.34% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.52%

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

Stiofan1 product
Wordpress1 product
  • events-for-geodirectory≤ 2.3.25 (fixed in 2.3.26)

2 vendors · 2 products

References

2 links