CVE-2018-1000510: WP Image Zoom version 1.23 contains a Incorrect Access Control vulnerability in AJAX settings that can result

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MEDIUM 6.5DOWNGRADE

CVE-2018-1000510 is a medium-severity flaw (CVSS 6.5) affecting image zoom. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

WP Image Zoom version 1.23 contains a Incorrect Access Control vulnerability in AJAX settings that can result in allows anybody to cause denial of service. This attack appear to be exploitable via Can be triggered intentionally (or unintentionally via CSRF) by any logged in user. This vulnerability appears to have been fixed in 1.24.

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-732
Published	2018-06-26
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: silkypress

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2018-06-26 16:29 UTCPublished CVE record published
2026-06-17 01:32 UTCUpdated Record last modified

silkypress image zoom DOWNGRADE

Affected: 1.23

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.23

1. Check installed version

apt-cache policy image-zoom || rpm -q image-zoom || image-zoom --version

2. No fixed release: DOWNGRADE to a release before 1.23 (Debian / Ubuntu)

apt-cache madison image-zoom sudo apt install image-zoom=<VERSION_BEFORE_1.23> sudo apt-mark hold image-zoom

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list image-zoom sudo dnf downgrade image-zoom-<VERSION_BEFORE_1.23> sudo dnf versionlock add image-zoom

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2018-1000510?

image zoom: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-1000510 being exploited?

CVE-2018-1000510 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2018-1000510 affect?

CVE-2018-1000510 affects image zoom. Severity is medium (CVSS 6.5). WP Image Zoom version 1.23 contains a Incorrect Access Control vulnerability in AJAX settings that can result in allows anybody to cause denial of service. This attack appear to be exploitable via Can be triggered intentionally (or unintent

How urgent is CVE-2018-1000510?

Priority 43/100. Public exploit reference

Software pages

Zoom vulnerabilities

Related CVEs

CVE-2022-41619 MEDIUM 5.4 UPGRADE Missing Authorization vulnerability in SedLex Image Zoom.This issue affects Image Zoom: from n/a through 1.8.8

References

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