CVE-2018-11532: An issue was discovered in the ChangUonDyU Advanced Statistics plugin 1.0.2 for MyBB

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MEDIUM 6.1DOWNGRADE

CVE-2018-11532 is a medium-severity flaw (CVSS 6.1) affecting changuondyu advanced statistics. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in the ChangUonDyU Advanced Statistics plugin 1.0.2 for MyBB. changstats.php has XSS, as demonstrated by a subject field.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	2.4% (top 16%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-05-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: changuondyu advanced statistics project

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

Am I affected?

Timeline

2018-05-29 07:29 UTCPublished CVE record published
2026-06-17 01:36 UTCUpdated Record last modified

changuondyu advanced statistics project changuondyu advanced statistics DOWNGRADE

Affected: 1.0.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.2

1. Check installed version

apt-cache policy changuondyu-advanced-statistics || rpm -q changuondyu-advanced-statistics || changuondyu-advanced-statistics --version

2. No fixed release: DOWNGRADE to a release before 1.0.2 (Debian / Ubuntu)

apt-cache madison changuondyu-advanced-statistics sudo apt install changuondyu-advanced-statistics=<VERSION_BEFORE_1.0.2> sudo apt-mark hold changuondyu-advanced-statistics

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

dnf --showduplicates list changuondyu-advanced-statistics sudo dnf downgrade changuondyu-advanced-statistics-<VERSION_BEFORE_1.0.2> sudo dnf versionlock add changuondyu-advanced-statistics

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.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: MyBB ChangUonDyU Plugin 1.0.2 - Cross-Site Scripting

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-2018-11532?

changuondyu advanced statistics: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2018-11532 being exploited?

CVE-2018-11532 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-2018-11532 affect?

CVE-2018-11532 affects changuondyu advanced statistics. Severity is medium (CVSS 6.1). An issue was discovered in the ChangUonDyU Advanced Statistics plugin 1.0.2 for MyBB. changstats.php has XSS, as demonstrated by a subject field.

How urgent is CVE-2018-11532?

Priority 47/100. Public exploit reference

Software pages

PHP vulnerabilities

References

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