CVE-2015-2974: LEMON-S PHP Gazou BBS plus before 2.36 allows remote attackers to upload arbitrary HTML documents via vectors

Q: How do I fix CVE-2015-2974?

gazou bbs plus: upgrade to newer than 2.35. Exact commands for each OS are on this page.

Q: Is CVE-2015-2974 being exploited?

CVE-2015-2974 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-2015-2974 affect?

CVE-2015-2974 affects gazou bbs plus. Severity is medium (CVSS 5.0). LEMON-S PHP Gazou BBS plus before 2.36 allows remote attackers to upload arbitrary HTML documents via vectors involving a crafted image file.

Q: How urgent is CVE-2015-2974?

Priority 35/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2015-2974 is a medium-severity flaw (CVSS 5.0) affecting gazou bbs plus. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

LEMON-S PHP Gazou BBS plus before 2.36 allows remote attackers to upload arbitrary HTML documents via vectors involving a crafted image file.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	1.3% (top 29%)
CISA exploited list	No
Weakness	CWE-20
Published	2015-07-29
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: lemon-s php

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

Am I affected?

Timeline

2015-07-29 01:59 UTCPublished CVE record published
2026-06-17 00:25 UTCUpdated Record last modified

lemon-s php gazou bbs plus UPGRADE

Affected: <= 2.35

Fixed in: newer than 2.35

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy gazou-bbs-plus || rpm -q gazou-bbs-plus || gazou-bbs-plus --version

2. UPGRADE to newer than 2.35 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade gazou-bbs-plus

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade gazou-bbs-plus

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-2015-2974?

gazou bbs plus: upgrade to newer than 2.35. Exact commands for each OS are on this page.

Is CVE-2015-2974 being exploited?

CVE-2015-2974 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-2015-2974 affect?

CVE-2015-2974 affects gazou bbs plus. Severity is medium (CVSS 5.0). LEMON-S PHP Gazou BBS plus before 2.36 allows remote attackers to upload arbitrary HTML documents via vectors involving a crafted image file.

How urgent is CVE-2015-2974?

Priority 35/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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