CVE Explorer
CVE-2026-2355
The My Calendar – Accessible Event Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `template` attribute of the `[my_calendar_upcoming]` shortcode in all versions up to, and including, 3.7.3. This is due to the use of `stripcslashes()` on user-supplied shortcode attribute values in the `mc_draw_template()` function, which decodes C-style hex escape sequences (e.g., `\x3c` to `<`) at render time, bypassing WordPress's `wp_kses_post()` content sanitization that run
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"My Calendar – Accessible Event Manager","vendor":"joedolson","versions":[{"lessThanOrEqual":"3.7.3","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"baseScore":6.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/problemTypes/0/descriptions/0
Source references
6 source assertions{"url":"https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.2/my-calendar-shortcodes.php#L112"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/my-calendar/tags/3.7.2/my-calendar-templates.php#L83"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-shortcodes.php#L112"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/my-calendar/trunk/my-calendar-templates.php#L83"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3464603%40my-calendar%2Ftrunk&old=3454989%40my-calendar%2Ftrunk&sfp_email=&sfph_mail=#file6"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/03d5c82e-f82f-4156-bb3e-e6eb365a6c36?source=cve"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b9569c99dc4f23125f28ca862901526d1951248188fe0cba11e204a700b3ff94 · sha256:76cd5fe8dca16b51… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.