CVE-2018-10810: chat/mobile/index.php in LiveZilla Live Chat 7.0.9.5 and prior is affected by Cross-Site Scripting via the Acc

Q: How do I fix CVE-2018-10810?

livezilla: upgrade to newer than 7.0.9.5. Exact commands for each OS are on this page.

Q: Is CVE-2018-10810 being exploited?

CVE-2018-10810 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2018-10810 affect?

CVE-2018-10810 affects livezilla. Severity is medium (CVSS 6.1). chat/mobile/index.php in LiveZilla Live Chat 7.0.9.5 and prior is affected by Cross-Site Scripting via the Accept-Language HTTP header.

Q: How urgent is CVE-2018-10810?

Priority 34/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADE

CVE-2018-10810 is a medium-severity flaw (CVSS 6.1) affecting livezilla. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

chat/mobile/index.php in LiveZilla Live Chat 7.0.9.5 and prior is affected by Cross-Site Scripting via the Accept-Language HTTP header.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-79
Published	2018-05-16
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: livezilla

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

Am I affected?

Timeline

2018-05-16 13:29 UTCPublished CVE record published
2026-06-17 01:34 UTCUpdated Record last modified

livezilla livezilla UPGRADE

Affected: <= 7.0.9.5

Fixed in: newer than 7.0.9.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy livezilla || rpm -q livezilla || livezilla --version

2. UPGRADE to newer than 7.0.9.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade livezilla

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade livezilla

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2018-10810?

livezilla: upgrade to newer than 7.0.9.5. Exact commands for each OS are on this page.

Is CVE-2018-10810 being exploited?

CVE-2018-10810 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-2018-10810 affect?

CVE-2018-10810 affects livezilla. Severity is medium (CVSS 6.1). chat/mobile/index.php in LiveZilla Live Chat 7.0.9.5 and prior is affected by Cross-Site Scripting via the Accept-Language HTTP header.

How urgent is CVE-2018-10810?

Priority 34/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

Related CVEs

CVE-2020-9758 CRITICAL 9.6 UPGRADE An issue was discovered in chat.php in LiveZilla Live Chat 8.0.1.3 (Helpdesk)
CVE-2019-12964 MEDIUM 6.1 UPGRADE LiveZilla Server before 8.0.1.1 is vulnerable to XSS in the ticket.php Subject.
CVE-2019-12963 MEDIUM 6.1 UPGRADE LiveZilla Server before 8.0.1.1 is vulnerable to XSS in the chat.php Create Ticket Action.
CVE-2019-12962 MEDIUM 6.1 UPGRADE LiveZilla Server before 8.0.1.1 is vulnerable to XSS in mobile/index.php via the Accept-Language HTTP header.
CVE-2019-12961 HIGH 8.8 UPGRADE LiveZilla Server before 8.0.1.1 is vulnerable to CSV Injection in the Export Function.

References

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