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CVE-2026-82977

The Plesk GoAccess statistics integration in Plesk Obsidian for Linux, versions 18.0.77 to 18.0.81.7, 18.0.82 to 18.0.82.2, allows cross-subscription…

Products / packages WebPros Plesk

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Severity and exploitation

Not in CISA KEV

KEV coverage does not rule out exploitation.

KEV checked 14/11/2026, 21:55:35 UTC
hackerone · CVSS:4.0 · 8.4
Assessment vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:L/SA:L

Severity

high8.4

CVSS measures technical severity, not the likelihood of an attack.

Known exploitation

Not listed in the checked CISA KEV catalog

Absence from CISA KEV does not rule out attacks.

Public exploit

Not established by this record

Missing evidence does not mean no public exploit exists.

Remediation

Source guidance available

Review the recorded instructions. Guidance may be a workaround rather than a fixed version.

What this means

Plesk Obsidian for Linux versions 18.0.77 to 18.0.81.7 and 18.0.82 to 18.0.82.2 have a weakness that allows cross-subscription information disclosure. The Plesk GoAccess statistics integration is affected. Local access may be required.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Attack conditions

No attack-condition excerpt has been identified here. Review the full source description and references for authentication, network access, and configuration requirements.

Review supporting sources →

Affected versions

Check the exact model, release, and any platform requirements against your installation.

WebPros · hackerone

Plesk

2 ranges
hackerone version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

18.0.77 → through 18.0.81.7

semver versions

18.0.82 → through 18.0.82.2

semver versions

unaffected

unknown

Other versions: unaffected

Automatic dependency matching is unavailable for this record. Use the product evidence and publisher’s instructions to check your installation.

What to do

Compare your installed product and version with the affected versions above. A matching product name alone does not confirm exposure.

hackerone guidance ↗

cve.new guidance unless attributed to a publisher. This page does not inspect your installation.

Public exploit evidence

No public exploit reference is identified in the imported evidence. This is not a claim that no exploit exists.

Original source description

Read the full publisher description

The Plesk GoAccess statistics integration in Plesk Obsidian for Linux, versions 18.0.77 to 18.0.81.7, 18.0.82 to 18.0.82.2, allows cross-subscription information disclosure.

References

1 sources
support.plesk.com/hc/en-us/articles/44915912496535-Vulnerability-CVE-2026-82977-Information-disclosure-in-Plesk-for-Linux-web-statistics
Security advisoryhackerone

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-82977

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-732 ↗

CWE-732 Incorrect Permission Assignment for Critical Resource

hackerone

Related →
Contributing organizations · 1
hackerone

Assigning organization

2026-11-12

Timeline

All times UTC

  1. Advisory published

    Publication date supplied by the source.

  2. Last imported by cve.new

    Latest catalog import, not the date we first saw this advisory.

What changed

Follow changes
No substantive changes have been recorded here yet. History starts when cve.new observes a change after tracking is enabled; earlier edits are not reconstructed.

Large field values are marked as truncated previews. Original source snapshots remain retained.