CVE-2026-4815: A SQL Injection vulnerability has been found in Support Board v3.7.7

Q: How do I fix CVE-2026-4815?

support board: upgrade to 3.7.8. Exact commands for each OS are on this page.

Q: Is CVE-2026-4815 being exploited?

CVE-2026-4815 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-2026-4815 affect?

CVE-2026-4815 affects support board. Severity is high (CVSS 8.8). A SQL Injection vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to retrieve, create, update and delete database via 'calls[0][message_ids][]' parameter in '/supportboard/include/ajax.php' endpoint

Routine

HIGH 8.8UPGRADE

CVE-2026-4815 is a high-severity flaw (CVSS 8.8) affecting support board. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A SQL Injection vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to retrieve, create, update and delete database via 'calls[0][message_ids][]' parameter in '/supportboard/include/ajax.php' endpoint.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 69%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-03-25
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: schiocco

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

Am I affected?

Timeline

2026-03-25 14:16 UTCPublished CVE record published
2026-06-17 10:57 UTCUpdated Record last modified

schiocco support board UPGRADE

Affected: < 3.7.8

Fixed in: 3.7.8

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy support-board || rpm -q support-board || support-board --version

2. UPGRADE to 3.7.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade support-board

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade support-board

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-2026-4815?

support board: upgrade to 3.7.8. Exact commands for each OS are on this page.

Is CVE-2026-4815 being exploited?

CVE-2026-4815 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-2026-4815 affect?

CVE-2026-4815 affects support board. Severity is high (CVSS 8.8). A SQL Injection vulnerability has been found in Support Board v3.7.7. This vulnerability allows an attacker to retrieve, create, update and delete database via 'calls[0][message_ids][]' parameter in '/supportboard/include/ajax.php' endpoint

How urgent is CVE-2026-4815?

Priority 39/100. High severity

Software pages

PHP vulnerabilities

Related CVEs

CVE-2026-4816 MEDIUM 5.4 UPGRADE A Reflected Cross Site Scripting (XSS) vulnerability has been found in Support Board v3.7.7

References

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