CVE-2015-2970: index.php in LEMON-S PHP Simple Oekaki BBS before 1.21 allows remote attackers to delete arbitrary files via t

Q: How do I fix CVE-2015-2970?

simple oekaki: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Q: Is CVE-2015-2970 being exploited?

CVE-2015-2970 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-2015-2970 affect?

CVE-2015-2970 affects simple oekaki. Severity is medium (CVSS 6.4). index.php in LEMON-S PHP Simple Oekaki BBS before 1.21 allows remote attackers to delete arbitrary files via the oekakis parameter.

Q: How urgent is CVE-2015-2970?

Priority 41/100. No elevated risk signals yet.

This month

MEDIUM 6.4UPGRADE

CVE-2015-2970 is a medium-severity flaw (CVSS 6.4) affecting simple oekaki. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

index.php in LEMON-S PHP Simple Oekaki BBS before 1.21 allows remote attackers to delete arbitrary files via the oekakis parameter.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.4 (Medium)
EPSS exploit chance	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-22
Published	2015-07-10
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

2015-07-10 15:59 UTCPublished CVE record published
2026-06-17 00:25 UTCUpdated Record last modified

lemon-s php simple oekaki UPGRADE

Affected: <= 1.2

Fixed in: newer than 1.2

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simple-oekaki || rpm -q simple-oekaki || simple-oekaki --version

2. UPGRADE to newer than 1.2 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simple-oekaki

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simple-oekaki

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-2015-2970?

simple oekaki: upgrade to newer than 1.2. Exact commands for each OS are on this page.

Is CVE-2015-2970 being exploited?

CVE-2015-2970 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-2015-2970 affect?

CVE-2015-2970 affects simple oekaki. Severity is medium (CVSS 6.4). index.php in LEMON-S PHP Simple Oekaki BBS before 1.21 allows remote attackers to delete arbitrary files via the oekakis parameter.

How urgent is CVE-2015-2970?

Priority 41/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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