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Public proof of conceptFix available

CVE-2020-11529

A public proof of concept exists; no exploitation attested.

  • Published2020-04-04
  • Fixed in1.6.23
  • WeaknessCWE-601

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

Common/Grav.php in Grav before 1.7 has an Open Redirect. This is partially fixed in 1.6.23 and still present in 1.6.x.

Timeline

dates in UTC
  1. 2020-04-0419:15CVE publishedNVD
  2. 2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-11-04 03:37 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-2020-11529?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-11529?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD
getgrav/grav
BranchAffectedFixed in
1.6< 1.6.231.6.23
Getgrav grav
BranchAffectedFixed in
1.6≤ 1.6.31no fix published

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

Fix

  1. Update getgrav/grav to 1.6.23

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Published
2020-04-04
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-wrxc-mr2w-cjpv

Frequently asked questions

What is CVE-2020-11529?

Common/Grav.php in Grav before 1.7 has an Open Redirect. This is partially fixed in 1.6.23 and still present in 1.6.x.

Is CVE-2020-11529 actively exploited?

Active exploitation of CVE-2020-11529 has not been confirmed. Its EPSS score was 10.9% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11529?

CVE-2020-11529 has a CVSS v3 base score of 6.1 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

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Sources for this record