Vulnerability · CVE-2026-54826
WordPress SupportCandy plugin <= 3.4.6 - Insecure Direct Object References (IDOR) vulnerability
Published Jun 26, 2026 · catalog updated Jun 29, 2026 · PSM Plugins SupportCandy
Last checked Oct 31, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-54826. EPSS is 0.31%. Act only if a listed version of PSM Plugins SupportCandy is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-67598 · Medium
- Severity
- High7.6
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.31%
- Remediation
- Version ranges on file
- Affected products
- stated SupportCandy · vendor PSM Plugins SupportCandy
Subscriber Insecure Direct Object References (IDOR) in SupportCandy <= 3.4.6 versions.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- stated SupportCandy<= 3.4.6
- vendor PSM Plugins SupportCandyversion unspecified
How to fix CVE-2026-54826
Upgrade
CVE-2026-54826 lists a fix boundary at 3.4.6. Compare the installed build with that boundary before you change production.
Version check
Affected <= 3.4.6
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-54826. EPSS is 0.31%. Act only if a listed version of PSM Plugins SupportCandy is installed.
Which versions are affected?
Compare what you have installed with SupportCandy <= 3.4.6. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-639: Authorization Bypass Through User-Controlled Key. EPSS 0.31%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Jun 26, 2026 · CIRCL Vulnerability Lookup
Detected
Subscriber Insecure Direct Object References (IDOR) in SupportCandy <= 3.4.6 versions.
Jun 29, 2026 · CIRCL Vulnerability Lookup
Updated
Subscriber Insecure Direct Object References (IDOR) in SupportCandy <= 3.4.6 versions.
Sources
- CIRCL Vulnerability LookupVulnerability recordCVE-2026-54826
Subscriber Insecure Direct Object References (IDOR) in SupportCandy <= 3.4.6 versions.
vulnerability.circl.lu - CVE.orgVulnerability recordCVE-2026-54826
Official CVE identifier
cve.org
References
Freshness
Last verified in this catalog Oct 31, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 25, 2026
- CIRCL Vulnerability LookupOct 25, 2026