CVE-2015-6810: Cross-site scripting (XSS) vulnerability in Invision Power Services IPS Community Suite (aka Invision Power Bo

Routine

LOW 3.5DOWNGRADE

CVE-2015-6810 is a low-severity flaw (CVSS 3.5) affecting invision power board. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting (XSS) vulnerability in Invision Power Services IPS Community Suite (aka Invision Power Board, IPB, or Power Board) 4.x before 4.0.12.1 allows remote authenticated users to inject arbitrary web script or HTML via the event_location[address] array parameter to calendar/submit/.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	3.5 (Low)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-79
Published	2015-09-04
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: invisionpower

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

Am I affected?

Timeline

2015-09-04 15:59 UTCPublished CVE record published
2026-06-17 00:31 UTCUpdated Record last modified

invisionpower invision power board DOWNGRADE

Affected: 4.0.0 · 4.0.1 · 4.0.2 · 4.0.3 · 4.0.4 · 4.0.5.1 · 4.0.6.1 · 4.0.7

Fixed in: no fixed release known

Safe to downgrade to: a release before 4.0.0

1. Check installed version

apt-cache policy invision-power-board || rpm -q invision-power-board || invision-power-board --version

2. No fixed release: DOWNGRADE to a release before 4.0.0 (Debian / Ubuntu)

apt-cache madison invision-power-board sudo apt install invision-power-board=<VERSION_BEFORE_4.0.0> sudo apt-mark hold invision-power-board

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

dnf --showduplicates list invision-power-board sudo dnf downgrade invision-power-board-<VERSION_BEFORE_4.0.0> sudo dnf versionlock add invision-power-board

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: Invision Power Board (IP.Board) 4.x - Persistent 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-2015-6810?

invision power board: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2015-6810 being exploited?

CVE-2015-6810 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-2015-6810 affect?

CVE-2015-6810 affects invision power board. Severity is low (CVSS 3.5). Cross-site scripting (XSS) vulnerability in Invision Power Services IPS Community Suite (aka Invision Power Board, IPB, or Power Board) 4.x before 4.0.12.1 allows remote authenticated users to inject arbitrary web script or HTML via the eve

How urgent is CVE-2015-6810?

Priority 35/100. Public exploit reference

Related CVEs

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CVE-2021-39249 MEDIUM 6.1 UPGRADE Invision Community (aka IPS Community Suite or IP-Board) before 4.6.5.1 allows reflected XSS because the filen
CVE-2019-8278 MEDIUM 6.1 UPGRADE Stored XSS in Invision Power Board versions 3.3.1 - 3.4.8 leads to Remote Code Execution.
CVE-2017-8899 HIGH 8.1 UPGRADE Invision Power Services (IPS) Community Suite 4.1.19.2 and earlier has a composite of Stored XSS and Informati
CVE-2017-8898 CRITICAL 9.8 UPGRADE Invision Power Services (IPS) Community Suite 4.1.19.2 and earlier has stored XSS in the Announcements, allowi

References

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