CVE-2013-1955: Multiple cross-site scripting (XSS) vulnerabilities in (1) index.php and (2) datePicker.php in Easy PHP Calend

Q: How do I fix CVE-2013-1955?

easy php calendar: upgrade to newer than 7.0.12. Exact commands for each OS are on this page.

Q: Is CVE-2013-1955 being exploited?

CVE-2013-1955 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-2013-1955 affect?

CVE-2013-1955 affects easy php calendar. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in (1) index.php and (2) datePicker.php in Easy PHP Calendar 6.x and 7.x before 7.0.13 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Q: How urgent is CVE-2013-1955?

Priority 32/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2013-1955 is a medium-severity flaw (CVSS 4.3) affecting easy php calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple cross-site scripting (XSS) vulnerabilities in (1) index.php and (2) datePicker.php in Easy PHP Calendar 6.x and 7.x before 7.0.13 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	1.1% (top 33%)
CISA exploited list	No
Weakness	CWE-79
Published	2013-07-20
Last modified	2026-06-16

Publisher (CNA): Red Hat, Inc. · Vendor: nashtech

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2013-07-20 03:37 UTCPublished CVE record published
2026-06-16 23:52 UTCUpdated Record last modified

nashtech easy php calendar UPGRADE

Affected: <= 7.0.12 · 6.0 · 7.0.00 · 7.0.01 · 7.0.02 · 7.0.03 · 7.0.04 · 7.0.05

Fixed in: newer than 7.0.12

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy easy-php-calendar || rpm -q easy-php-calendar || easy-php-calendar --version

2. UPGRADE to newer than 7.0.12 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade easy-php-calendar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade easy-php-calendar

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-2013-1955?

easy php calendar: upgrade to newer than 7.0.12. Exact commands for each OS are on this page.

Is CVE-2013-1955 being exploited?

CVE-2013-1955 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-2013-1955 affect?

CVE-2013-1955 affects easy php calendar. Severity is medium (CVSS 4.3). Multiple cross-site scripting (XSS) vulnerabilities in (1) index.php and (2) datePicker.php in Easy PHP Calendar 6.x and 7.x before 7.0.13 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.

How urgent is CVE-2013-1955?

Priority 32/100. No elevated risk signals yet.

Software pages

PHP vulnerabilities

References

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