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No exploitation reportedFix available

CVE-2017-5524

No exploitation reported by the sources we read.

  • Published2017-03-23
  • WeaknessCWE-134

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Plone 4.x through 4.3.11 and 5.x through 5.0.6 allow remote attackers to bypass a sandbox protection mechanism and obtain sensitive information by leveraging the Python string format method.

Timeline

dates in UTC
  1. 2017-03-2316:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-5524?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-5524?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Plone
BranchAffectedFixed in
4.0= 4.0no fix published
4.0= 4.0.1no fix published
4.0= 4.0.2no fix published
4.0= 4.0.3no fix published
4.0= 4.0.4no fix published
4.0= 4.0.5no fix published
4.0= 4.0.7no fix published
4.0= 4.0.8no fix published
4.0= 4.0.9no fix published
4.0= 4.0.10no fix published
4.1= 4.1no fix published
4.1= 4.1.1no fix published
plone
BranchAffectedFixed in
5.1≥ 5.1a1, < 5.1b15.1b1
5.0≥ 5.0a1, < 5.0.75.0.7
5.0≥ 5.0rc1, < 5.0.75.0.7
4.3< 4.3.124.3.12
4.x≥ 4.0, < 4.3.124.3.12

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.04.3read 2026-10-23
  • NVDCVSS 2.04read 2026-10-23
  • NVDweakness (CWE)CWE-134read 2026-10-23
  • FIRST EPSSEPSS score1.9 %2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Published
2017-03-23
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2017-5524?

Plone 4.x through 4.3.11 and 5.x through 5.0.6 allow remote attackers to bypass a sandbox protection mechanism and obtain sensitive information by leveraging the Python string format method.

Is CVE-2017-5524 actively exploited?

Active exploitation of CVE-2017-5524 has not been confirmed. Its EPSS score was 1.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-5524?

CVE-2017-5524 has a CVSS v3 base score of 4.3 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Running plone? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

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